diff --git a/csharp/Platform.RegularExpressions.Transformer.Tests/FileTransformerTests.cs b/csharp/Platform.RegularExpressions.Transformer.Tests/FileTransformerTests.cs
index 0563f88..1fb387c 100644
--- a/csharp/Platform.RegularExpressions.Transformer.Tests/FileTransformerTests.cs
+++ b/csharp/Platform.RegularExpressions.Transformer.Tests/FileTransformerTests.cs
@@ -7,7 +7,6 @@ namespace Platform.RegularExpressions.Transformer.Tests
     /// <para>
     /// Represents the file transformer tests.
     /// </para>
-    /// <para></para>
     /// </summary>
     public class FileTransformerTests
     {
@@ -15,7 +14,6 @@ public class FileTransformerTests
         /// <para>
         /// Tests that folder to folder transfomation test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void FolderToFolderTransfomationTest()
diff --git a/csharp/Platform.RegularExpressions.Transformer.Tests/MarkovAlgorithmsTests.cs b/csharp/Platform.RegularExpressions.Transformer.Tests/MarkovAlgorithmsTests.cs
index a7310b1..aacbbb9 100644
--- a/csharp/Platform.RegularExpressions.Transformer.Tests/MarkovAlgorithmsTests.cs
+++ b/csharp/Platform.RegularExpressions.Transformer.Tests/MarkovAlgorithmsTests.cs
@@ -7,7 +7,6 @@ namespace Platform.RegularExpressions.Transformer.Tests
     /// <para>
     /// Represents the markov algorithms tests.
     /// </para>
-    /// <para></para>
     /// </summary>
     public class MarkovAlgorithmsTests
     {
@@ -21,7 +20,7 @@ public void BinaryToUnaryNumbersTest()
             {
                 ("1", "0|", int.MaxValue),     // "1" -> "0|" repeated forever
                 // | symbol should be escaped for regular expression pattern, but not in the substitution pattern
-                (@"\|0", "0||", int.MaxValue), // "\|0" -> "0||" repeated forever 
+                (@"\|0", "0||", int.MaxValue), // "\|0" -> "0||" repeated forever
                 ("0", "", int.MaxValue),       // "0" -> "" repeated forever
             };
             var transformer = new TextTransformer(rules);
diff --git a/csharp/Platform.RegularExpressions.Transformer.Tests/SubstitutionRuleTests.cs b/csharp/Platform.RegularExpressions.Transformer.Tests/SubstitutionRuleTests.cs
index 2c9e2fc..26ef334 100644
--- a/csharp/Platform.RegularExpressions.Transformer.Tests/SubstitutionRuleTests.cs
+++ b/csharp/Platform.RegularExpressions.Transformer.Tests/SubstitutionRuleTests.cs
@@ -7,7 +7,6 @@ namespace Platform.RegularExpressions.Transformer.Tests
     /// <para>
     /// Represents the substitution rule tests.
     /// </para>
-    /// <para></para>
     /// </summary>
     public class SubstitutionRuleTests
     {
@@ -15,7 +14,6 @@ public class SubstitutionRuleTests
         /// <para>
         /// Tests that options override test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void OptionsOverrideTest()
diff --git a/csharp/Platform.RegularExpressions.Transformer.Tests/TextTransformerTests.cs b/csharp/Platform.RegularExpressions.Transformer.Tests/TextTransformerTests.cs
index 17786fc..422944c 100644
--- a/csharp/Platform.RegularExpressions.Transformer.Tests/TextTransformerTests.cs
+++ b/csharp/Platform.RegularExpressions.Transformer.Tests/TextTransformerTests.cs
@@ -9,7 +9,6 @@ namespace Platform.RegularExpressions.Transformer.Tests
     /// <para>
     /// Represents the text transformer tests.
     /// </para>
-    /// <para></para>
     /// </summary>
     public class TextTransformerTests
     {
@@ -17,7 +16,6 @@ public class TextTransformerTests
         /// <para>
         /// Tests that debug output test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void DebugOutputTest()
@@ -42,7 +40,6 @@ public void DebugOutputTest()
         /// <para>
         /// Tests that debug files output test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void DebugFilesOutputTest()
@@ -67,23 +64,18 @@ public void DebugFilesOutputTest()
         /// <para>
         /// Checks the and clean up two rules files using the specified first step reference text.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="firstStepReferenceText">
         /// <para>The first step reference text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="secondStepReferenceText">
         /// <para>The second step reference text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="transformer">
         /// <para>The transformer.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFilename">
         /// <para>The target filename.</para>
-        /// <para></para>
         /// </param>
         private static void CheckAndCleanUpTwoRulesFiles(string firstStepReferenceText, string secondStepReferenceText, TextTransformer transformer, string targetFilename)
         {
@@ -112,7 +104,6 @@ private static void CheckAndCleanUpTwoRulesFiles(string firstStepReferenceText,
         /// <para>
         /// Tests that files with no changes skiped test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void FilesWithNoChangesSkipedTest()
@@ -138,23 +129,18 @@ public void FilesWithNoChangesSkipedTest()
         /// <para>
         /// Checks the and clean up three rules files using the specified first step reference text.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="firstStepReferenceText">
         /// <para>The first step reference text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="thirdStepReferenceText">
         /// <para>The third step reference text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="transformer">
         /// <para>The transformer.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFilename">
         /// <para>The target filename.</para>
-        /// <para></para>
         /// </param>
         private static void CheckAndCleanUpThreeRulesFiles(string firstStepReferenceText, string thirdStepReferenceText, TextTransformer transformer, string targetFilename)
         {
@@ -189,7 +175,6 @@ private static void CheckAndCleanUpThreeRulesFiles(string firstStepReferenceText
         /// <para>
         /// Tests that debug output using transformers generation test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void DebugOutputUsingTransformersGenerationTest()
@@ -214,7 +199,6 @@ public void DebugOutputUsingTransformersGenerationTest()
         /// <para>
         /// Tests that debug files output using transformers generation test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void DebugFilesOutputUsingTransformersGenerationTest()
@@ -239,7 +223,6 @@ public void DebugFilesOutputUsingTransformersGenerationTest()
         /// <para>
         /// Tests that files with no changes skiped when using transformers generation test.
         /// </para>
-        /// <para></para>
         /// </summary>
         [Fact]
         public void FilesWithNoChangesSkipedWhenUsingTransformersGenerationTest()
diff --git a/csharp/Platform.RegularExpressions.Transformer/FileTransformer.cs b/csharp/Platform.RegularExpressions.Transformer/FileTransformer.cs
index a0a6246..d8d61d5 100644
--- a/csharp/Platform.RegularExpressions.Transformer/FileTransformer.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/FileTransformer.cs
@@ -14,7 +14,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the file transformer.
     /// </para>
-    /// <para></para>
     /// </summary>
     /// <seealso cref="IFileTransformer"/>
     public class FileTransformer : IFileTransformer
@@ -23,7 +22,6 @@ public class FileTransformer : IFileTransformer
         /// <para>
         /// The text transformer.
         /// </para>
-        /// <para></para>
         /// </summary>
         protected readonly ITextTransformer _textTransformer;
 
@@ -31,7 +29,6 @@ public class FileTransformer : IFileTransformer
         /// <para>
         /// Gets or sets the source file extension value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public string SourceFileExtension
         {
@@ -45,7 +42,6 @@ public string SourceFileExtension
         /// <para>
         /// Gets or sets the target file extension value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public string TargetFileExtension
         {
@@ -59,7 +55,6 @@ public string TargetFileExtension
         /// <para>
         /// Gets the rules value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public IList<ISubstitutionRule> Rules
         {
@@ -71,19 +66,15 @@ public IList<ISubstitutionRule> Rules
         /// <para>
         /// Initializes a new <see cref="FileTransformer"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="textTransformer">
         /// <para>A text transformer.</para>
-        /// <para></para>
         /// </param>
         /// <param name="sourceFileExtension">
         /// <para>A source file extension.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFileExtension">
         /// <para>A target file extension.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public FileTransformer(ITextTransformer textTransformer, string sourceFileExtension, string targetFileExtension)
@@ -97,19 +88,15 @@ public FileTransformer(ITextTransformer textTransformer, string sourceFileExtens
         /// <para>
         /// Transforms the source path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourcePath">
         /// <para>The source path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         /// <exception cref="NotSupportedException">
-        /// <para></para>
-        /// <para></para>
+        /// <para>Thrown when the path type is not supported.</para>
         /// </exception>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Transform(string sourcePath, string targetPath)
@@ -163,15 +150,12 @@ public void Transform(string sourcePath, string targetPath)
         /// <para>
         /// Transforms the folder using the specified source path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourcePath">
         /// <para>The source path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         protected virtual void TransformFolder(string sourcePath, string targetPath)
@@ -207,15 +191,12 @@ protected virtual void TransformFolder(string sourcePath, string targetPath)
         /// <para>
         /// Transforms the file using the specified source path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourcePath">
         /// <para>The source path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         protected virtual void TransformFile(string sourcePath, string targetPath)
@@ -238,19 +219,15 @@ protected virtual void TransformFile(string sourcePath, string targetPath)
         /// <para>
         /// Gets the target file name using the specified source path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourcePath">
         /// <para>The source path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetDirectory">
         /// <para>The target directory.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The string</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         protected string GetTargetFileName(string sourcePath, string targetDirectory) => Path.ChangeExtension(Path.Combine(targetDirectory, Path.GetFileName(sourcePath)), TargetFileExtension);
@@ -259,19 +236,15 @@ protected virtual void TransformFile(string sourcePath, string targetPath)
         /// <para>
         /// Counts the files recursively using the specified path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="path">
         /// <para>The path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="extension">
         /// <para>The extension.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The result.</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static long CountFilesRecursively(string path, string extension)
@@ -297,19 +270,15 @@ private static long CountFilesRecursively(string path, string extension)
         /// <para>
         /// Determines whether file extension matches.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="file">
         /// <para>The file.</para>
-        /// <para></para>
         /// </param>
         /// <param name="extension">
         /// <para>The extension.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The bool</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static bool FileExtensionMatches(string file, string extension) => file.EndsWith(extension, StringComparison.OrdinalIgnoreCase);
@@ -318,11 +287,9 @@ private static long CountFilesRecursively(string path, string extension)
         /// <para>
         /// Ensures the target file directory exists using the specified target path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void EnsureTargetFileDirectoryExists(string targetPath)
@@ -337,11 +304,9 @@ private static void EnsureTargetFileDirectoryExists(string targetPath)
         /// <para>
         /// Ensures the target directory exists using the specified target path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void EnsureTargetDirectoryExists(string targetPath) => EnsureTargetDirectoryExists(targetPath, DirectoryExists(targetPath));
@@ -350,15 +315,12 @@ private static void EnsureTargetFileDirectoryExists(string targetPath)
         /// <para>
         /// Ensures the target directory exists using the specified target path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetDirectoryExists">
         /// <para>The target directory exists.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void EnsureTargetDirectoryExists(string targetPath, bool targetDirectoryExists)
@@ -373,15 +335,12 @@ private static void EnsureTargetDirectoryExists(string targetPath, bool targetDi
         /// <para>
         /// Ensures the source file exists using the specified source path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourcePath">
         /// <para>The source path.</para>
-        /// <para></para>
         /// </param>
         /// <exception cref="FileNotFoundException">
         /// <para>Source file does not exists. </para>
-        /// <para></para>
         /// </exception>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void EnsureSourceFileExists(string sourcePath)
@@ -396,11 +355,9 @@ private static void EnsureSourceFileExists(string sourcePath)
         /// <para>
         /// Ensures the directory is created using the specified target path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static void EnsureDirectoryIsCreated(string targetPath) => Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
@@ -409,15 +366,12 @@ private static void EnsureSourceFileExists(string sourcePath)
         /// <para>
         /// Determines whether directory exists.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="path">
         /// <para>The path.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The bool</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static bool DirectoryExists(string path) => Directory.Exists(path) && File.GetAttributes(path).HasFlag(FileAttributes.Directory);
@@ -426,15 +380,12 @@ private static void EnsureSourceFileExists(string sourcePath)
         /// <para>
         /// Determines whether looks like directory path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="path">
         /// <para>The path.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The bool</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static bool LooksLikeDirectoryPath(string path) => path.EndsWith(Path.DirectorySeparatorChar.ToString()) || path.EndsWith(Path.AltDirectorySeparatorChar.ToString());
diff --git a/csharp/Platform.RegularExpressions.Transformer/IFileTransformer.cs b/csharp/Platform.RegularExpressions.Transformer/IFileTransformer.cs
index 7ceb47d..56cce75 100644
--- a/csharp/Platform.RegularExpressions.Transformer/IFileTransformer.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/IFileTransformer.cs
@@ -8,7 +8,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Defines the file transformer.
     /// </para>
-    /// <para></para>
     /// </summary>
     /// <seealso cref="ITransformer"/>
     public interface IFileTransformer : ITransformer
@@ -17,7 +16,6 @@ public interface IFileTransformer : ITransformer
         /// <para>
         /// Gets the source file extension value.
         /// </para>
-        /// <para></para>
         /// </summary>
         string SourceFileExtension
         {
@@ -29,7 +27,6 @@ string SourceFileExtension
         /// <para>
         /// Gets the target file extension value.
         /// </para>
-        /// <para></para>
         /// </summary>
         string TargetFileExtension
         {
@@ -41,15 +38,12 @@ string TargetFileExtension
         /// <para>
         /// Transforms the source path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourcePath">
         /// <para>The source path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         void Transform(string sourcePath, string targetPath);
diff --git a/csharp/Platform.RegularExpressions.Transformer/ISubstitutionRule.cs b/csharp/Platform.RegularExpressions.Transformer/ISubstitutionRule.cs
index f24e825..70be955 100644
--- a/csharp/Platform.RegularExpressions.Transformer/ISubstitutionRule.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/ISubstitutionRule.cs
@@ -9,7 +9,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Defines the substitution rule.
     /// </para>
-    /// <para></para>
     /// </summary>
     public interface ISubstitutionRule
     {
@@ -17,7 +16,6 @@ public interface ISubstitutionRule
         /// <para>
         /// Gets the match pattern value.
         /// </para>
-        /// <para></para>
         /// </summary>
         Regex MatchPattern
         {
@@ -29,7 +27,6 @@ Regex MatchPattern
         /// <para>
         /// Gets the substitution pattern value.
         /// </para>
-        /// <para></para>
         /// </summary>
         string SubstitutionPattern
         {
@@ -41,7 +38,6 @@ string SubstitutionPattern
         /// <para>
         /// Gets the maximum repeat count value.
         /// </para>
-        /// <para></para>
         /// </summary>
         int MaximumRepeatCount
         {
@@ -49,4 +45,4 @@ int MaximumRepeatCount
             get;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/csharp/Platform.RegularExpressions.Transformer/ITextTransformer.cs b/csharp/Platform.RegularExpressions.Transformer/ITextTransformer.cs
index 22107ed..42114d9 100644
--- a/csharp/Platform.RegularExpressions.Transformer/ITextTransformer.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/ITextTransformer.cs
@@ -8,7 +8,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Defines the text transformer.
     /// </para>
-    /// <para></para>
     /// </summary>
     /// <seealso cref="ITransformer"/>
     public interface ITextTransformer : ITransformer
@@ -17,15 +16,12 @@ public interface ITextTransformer : ITransformer
         /// <para>
         /// Transforms the source text.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourceText">
         /// <para>The source text.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The string</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         string Transform(string sourceText);
diff --git a/csharp/Platform.RegularExpressions.Transformer/ITextTransformerExtensions.cs b/csharp/Platform.RegularExpressions.Transformer/ITextTransformerExtensions.cs
index 7322bdf..654dca1 100644
--- a/csharp/Platform.RegularExpressions.Transformer/ITextTransformerExtensions.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/ITextTransformerExtensions.cs
@@ -12,7 +12,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the text transformer extensions.
     /// </para>
-    /// <para></para>
     /// </summary>
     public static class ITextTransformerExtensions
     {
@@ -20,15 +19,12 @@ public static class ITextTransformerExtensions
         /// <para>
         /// Generates the transformers for each rule using the specified transformer.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="transformer">
         /// <para>The transformer.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The transformers.</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static IList<ITextTransformer> GenerateTransformersForEachRule(this ITextTransformer transformer)
@@ -45,19 +41,15 @@ public static IList<ITextTransformer> GenerateTransformersForEachRule(this IText
         /// <para>
         /// Gets the steps using the specified transformer.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="transformer">
         /// <para>The transformer.</para>
-        /// <para></para>
         /// </param>
         /// <param name="sourceText">
         /// <para>The source text.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>A list of string</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static IList<string> GetSteps(this ITextTransformer transformer, string sourceText)
@@ -82,23 +74,18 @@ public static IList<string> GetSteps(this ITextTransformer transformer, string s
         /// <para>
         /// Writes the steps to files using the specified transformer.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="transformer">
         /// <para>The transformer.</para>
-        /// <para></para>
         /// </param>
         /// <param name="sourceText">
         /// <para>The source text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="skipFilesWithNoChanges">
         /// <para>The skip files with no changes.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void WriteStepsToFiles(this ITextTransformer transformer, string sourceText, string targetPath, bool skipFilesWithNoChanges)
diff --git a/csharp/Platform.RegularExpressions.Transformer/ITextTransformersListExtensions.cs b/csharp/Platform.RegularExpressions.Transformer/ITextTransformersListExtensions.cs
index 74d8f6a..058dd8d 100644
--- a/csharp/Platform.RegularExpressions.Transformer/ITextTransformersListExtensions.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/ITextTransformersListExtensions.cs
@@ -11,7 +11,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the text transformers list extensions.
     /// </para>
-    /// <para></para>
     /// </summary>
     public static class ITextTransformersListExtensions
     {
@@ -19,19 +18,15 @@ public static class ITextTransformersListExtensions
         /// <para>
         /// Transforms the with all using the specified transformers.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="transformers">
         /// <para>The transformers.</para>
-        /// <para></para>
         /// </param>
         /// <param name="source">
         /// <para>The source.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>A list of string</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static IList<string> TransformWithAll(this IList<ITextTransformer> transformers, string source)
@@ -55,23 +50,18 @@ public static IList<string> TransformWithAll(this IList<ITextTransformer> transf
         /// <para>
         /// Transforms the with all to files using the specified transformers.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="transformers">
         /// <para>The transformers.</para>
-        /// <para></para>
         /// </param>
         /// <param name="sourceText">
         /// <para>The source text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="skipFilesWithNoChanges">
         /// <para>The skip files with no changes.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void TransformWithAllToFiles(this IList<ITextTransformer> transformers, string sourceText, string targetPath, bool skipFilesWithNoChanges)
diff --git a/csharp/Platform.RegularExpressions.Transformer/ITransformer.cs b/csharp/Platform.RegularExpressions.Transformer/ITransformer.cs
index 24407c5..62face8 100644
--- a/csharp/Platform.RegularExpressions.Transformer/ITransformer.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/ITransformer.cs
@@ -9,7 +9,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Defines the transformer.
     /// </para>
-    /// <para></para>
     /// </summary>
     public interface ITransformer
     {
@@ -17,7 +16,6 @@ public interface ITransformer
         /// <para>
         /// Gets the rules value.
         /// </para>
-        /// <para></para>
         /// </summary>
         IList<ISubstitutionRule> Rules
         {
diff --git a/csharp/Platform.RegularExpressions.Transformer/LoggingFileTransformer.cs b/csharp/Platform.RegularExpressions.Transformer/LoggingFileTransformer.cs
index c059af6..c19797a 100644
--- a/csharp/Platform.RegularExpressions.Transformer/LoggingFileTransformer.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/LoggingFileTransformer.cs
@@ -10,7 +10,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the logging file transformer.
     /// </para>
-    /// <para></para>
     /// </summary>
     /// <seealso cref="FileTransformer"/>
     public class LoggingFileTransformer : FileTransformer
@@ -19,19 +18,15 @@ public class LoggingFileTransformer : FileTransformer
         /// <para>
         /// Initializes a new <see cref="LoggingFileTransformer"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="textTransformer">
         /// <para>A text transformer.</para>
-        /// <para></para>
         /// </param>
         /// <param name="sourceFileExtension">
         /// <para>A source file extension.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFileExtension">
         /// <para>A target file extension.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public LoggingFileTransformer(ITextTransformer textTransformer, string sourceFileExtension, string targetFileExtension) : base(textTransformer, sourceFileExtension, targetFileExtension) { }
@@ -40,15 +35,12 @@ public LoggingFileTransformer(ITextTransformer textTransformer, string sourceFil
         /// <para>
         /// Transforms the file using the specified source path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="sourcePath">
         /// <para>The source path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetPath">
         /// <para>The target path.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         protected override void TransformFile(string sourcePath, string targetPath)
diff --git a/csharp/Platform.RegularExpressions.Transformer/RegexExtensions.cs b/csharp/Platform.RegularExpressions.Transformer/RegexExtensions.cs
index fd56eb9..2a4a3f9 100644
--- a/csharp/Platform.RegularExpressions.Transformer/RegexExtensions.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/RegexExtensions.cs
@@ -10,7 +10,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the regex extensions.
     /// </para>
-    /// <para></para>
     /// </summary>
     public static class RegexExtensions
     {
@@ -18,23 +17,18 @@ public static class RegexExtensions
         /// <para>
         /// Overrides the options using the specified regex.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="regex">
         /// <para>The regex.</para>
-        /// <para></para>
         /// </param>
         /// <param name="options">
         /// <para>The options.</para>
-        /// <para></para>
         /// </param>
         /// <param name="matchTimeout">
         /// <para>The match timeout.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The regex</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static Regex OverrideOptions(this Regex regex, RegexOptions options, TimeSpan matchTimeout)
diff --git a/csharp/Platform.RegularExpressions.Transformer/Steps.cs b/csharp/Platform.RegularExpressions.Transformer/Steps.cs
index 40e736d..d7388fd 100644
--- a/csharp/Platform.RegularExpressions.Transformer/Steps.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/Steps.cs
@@ -9,7 +9,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the steps.
     /// </para>
-    /// <para></para>
     /// </summary>
     public static class Steps
     {
@@ -17,19 +16,15 @@ public static class Steps
         /// <para>
         /// Deletes the all steps using the specified directory name.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="directoryName">
         /// <para>The directory name.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFilename">
         /// <para>The target filename.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetExtension">
         /// <para>The target extension.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void DeleteAllSteps(string directoryName, string targetFilename, string targetExtension)
@@ -42,39 +37,30 @@ public static void DeleteAllSteps(string directoryName, string targetFilename, s
         /// <para>
         /// Writes the step using the specified transformer.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="transformer">
         /// <para>The transformer.</para>
-        /// <para></para>
         /// </param>
         /// <param name="directoryName">
         /// <para>The directory name.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFilename">
         /// <para>The target filename.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetExtension">
         /// <para>The target extension.</para>
-        /// <para></para>
         /// </param>
         /// <param name="currentStep">
         /// <para>The current step.</para>
-        /// <para></para>
         /// </param>
         /// <param name="lastText">
         /// <para>The last text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="newText">
         /// <para>The new text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="skipFilesWithNoChanges">
         /// <para>The skip files with no changes.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void WriteStep(ITransformer transformer, string directoryName, string targetFilename, string targetExtension, int currentStep, ref string lastText, string newText, bool skipFilesWithNoChanges)
diff --git a/csharp/Platform.RegularExpressions.Transformer/StringExtensions.cs b/csharp/Platform.RegularExpressions.Transformer/StringExtensions.cs
index cddbeb1..55ac7e7 100644
--- a/csharp/Platform.RegularExpressions.Transformer/StringExtensions.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/StringExtensions.cs
@@ -10,7 +10,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the string extensions.
     /// </para>
-    /// <para></para>
     /// </summary>
     internal static class StringExtensions
     {
@@ -18,23 +17,18 @@ internal static class StringExtensions
         /// <para>
         /// Gets the path parts using the specified path.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="path">
         /// <para>The path.</para>
-        /// <para></para>
         /// </param>
         /// <param name="directoryName">
         /// <para>The directory name.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFilename">
         /// <para>The target filename.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetExtension">
         /// <para>The target extension.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void GetPathParts(this string path, out string directoryName, out string targetFilename, out string targetExtension) => (directoryName, targetFilename, targetExtension) = (Path.GetDirectoryName(path), Path.GetFileNameWithoutExtension(path), Path.GetExtension(path));
@@ -43,19 +37,15 @@ internal static class StringExtensions
         /// <para>
         /// Writes the to file using the specified text.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="text">
         /// <para>The text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="directoryName">
         /// <para>The directory name.</para>
-        /// <para></para>
         /// </param>
         /// <param name="targetFilename">
         /// <para>The target filename.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public static void WriteToFile(this string text, string directoryName, string targetFilename) => File.WriteAllText(Path.Combine(directoryName, targetFilename), text, Encoding.UTF8);
diff --git a/csharp/Platform.RegularExpressions.Transformer/SubstitutionRule.cs b/csharp/Platform.RegularExpressions.Transformer/SubstitutionRule.cs
index 150343a..0268df6 100644
--- a/csharp/Platform.RegularExpressions.Transformer/SubstitutionRule.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/SubstitutionRule.cs
@@ -11,7 +11,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the substitution rule.
     /// </para>
-    /// <para></para>
     /// </summary>
     /// <seealso cref="ISubstitutionRule"/>
     public class SubstitutionRule : ISubstitutionRule
@@ -20,14 +19,12 @@ public class SubstitutionRule : ISubstitutionRule
         /// <para>
         /// The from minutes.
         /// </para>
-        /// <para></para>
         /// </summary>
         public static readonly TimeSpan DefaultMatchTimeout = TimeSpan.FromMinutes(5);
         /// <summary>
         /// <para>
         /// The multiline.
         /// </para>
-        /// <para></para>
         /// </summary>
         public static readonly RegexOptions DefaultMatchPatternRegexOptions = RegexOptions.Compiled | RegexOptions.Multiline;
 
@@ -35,7 +32,6 @@ public class SubstitutionRule : ISubstitutionRule
         /// <para>
         /// Gets or sets the match pattern value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public Regex MatchPattern
         {
@@ -49,7 +45,6 @@ public Regex MatchPattern
         /// <para>
         /// Gets or sets the substitution pattern value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public string SubstitutionPattern
         {
@@ -63,7 +58,6 @@ public string SubstitutionPattern
         /// <para>
         /// Gets or sets the path pattern value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public Regex PathPattern
         {
@@ -77,7 +71,6 @@ public Regex PathPattern
         /// <para>
         /// Gets or sets the maximum repeat count value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public int MaximumRepeatCount
         {
@@ -91,27 +84,21 @@ public int MaximumRepeatCount
         /// <para>
         /// Initializes a new <see cref="SubstitutionRule"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="matchPattern">
         /// <para>A match pattern.</para>
-        /// <para></para>
         /// </param>
         /// <param name="substitutionPattern">
         /// <para>A substitution pattern.</para>
-        /// <para></para>
         /// </param>
         /// <param name="maximumRepeatCount">
         /// <para>A maximum repeat count.</para>
-        /// <para></para>
         /// </param>
         /// <param name="matchPatternOptions">
         /// <para>A match pattern options.</para>
-        /// <para></para>
         /// </param>
         /// <param name="matchTimeout">
         /// <para>A match timeout.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public SubstitutionRule(Regex matchPattern, string substitutionPattern, int maximumRepeatCount, RegexOptions? matchPatternOptions, TimeSpan? matchTimeout)
@@ -126,23 +113,18 @@ public SubstitutionRule(Regex matchPattern, string substitutionPattern, int maxi
         /// <para>
         /// Initializes a new <see cref="SubstitutionRule"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="matchPattern">
         /// <para>A match pattern.</para>
-        /// <para></para>
         /// </param>
         /// <param name="substitutionPattern">
         /// <para>A substitution pattern.</para>
-        /// <para></para>
         /// </param>
         /// <param name="maximumRepeatCount">
         /// <para>A maximum repeat count.</para>
-        /// <para></para>
         /// </param>
         /// <param name="useDefaultOptions">
         /// <para>A use default options.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public SubstitutionRule(Regex matchPattern, string substitutionPattern, int maximumRepeatCount, bool useDefaultOptions) : this(matchPattern, substitutionPattern, maximumRepeatCount, useDefaultOptions ? DefaultMatchPatternRegexOptions : (RegexOptions?)null, useDefaultOptions ? DefaultMatchTimeout : (TimeSpan?)null) { }
@@ -151,19 +133,15 @@ public SubstitutionRule(Regex matchPattern, string substitutionPattern, int maxi
         /// <para>
         /// Initializes a new <see cref="SubstitutionRule"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="matchPattern">
         /// <para>A match pattern.</para>
-        /// <para></para>
         /// </param>
         /// <param name="substitutionPattern">
         /// <para>A substitution pattern.</para>
-        /// <para></para>
         /// </param>
         /// <param name="maximumRepeatCount">
         /// <para>A maximum repeat count.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public SubstitutionRule(Regex matchPattern, string substitutionPattern, int maximumRepeatCount) : this(matchPattern, substitutionPattern, maximumRepeatCount, true) { }
@@ -172,15 +150,12 @@ public SubstitutionRule(Regex matchPattern, string substitutionPattern, int maxi
         /// <para>
         /// Initializes a new <see cref="SubstitutionRule"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="matchPattern">
         /// <para>A match pattern.</para>
-        /// <para></para>
         /// </param>
         /// <param name="substitutionPattern">
         /// <para>A substitution pattern.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public SubstitutionRule(Regex matchPattern, string substitutionPattern) : this(matchPattern, substitutionPattern, 0) { }
@@ -201,15 +176,12 @@ public SubstitutionRule(Regex matchPattern, string substitutionPattern) : this(m
         /// <para>
         /// Overrides the match pattern options using the specified options.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="options">
         /// <para>The options.</para>
-        /// <para></para>
         /// </param>
         /// <param name="matchTimeout">
         /// <para>The match timeout.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void OverrideMatchPatternOptions(RegexOptions options, TimeSpan matchTimeout) => MatchPattern = MatchPattern.OverrideOptions(options, matchTimeout);
@@ -218,15 +190,12 @@ public SubstitutionRule(Regex matchPattern, string substitutionPattern) : this(m
         /// <para>
         /// Overrides the path pattern options using the specified options.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="options">
         /// <para>The options.</para>
-        /// <para></para>
         /// </param>
         /// <param name="matchTimeout">
         /// <para>The match timeout.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void OverridePathPatternOptions(RegexOptions options, TimeSpan matchTimeout) => PathPattern = PathPattern.OverrideOptions(options, matchTimeout);
@@ -235,11 +204,9 @@ public SubstitutionRule(Regex matchPattern, string substitutionPattern) : this(m
         /// <para>
         /// Returns the string.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <returns>
         /// <para>The string</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public override string ToString()
diff --git a/csharp/Platform.RegularExpressions.Transformer/TextSteppedTransformer.cs b/csharp/Platform.RegularExpressions.Transformer/TextSteppedTransformer.cs
index 0b7e8f2..d908a25 100644
--- a/csharp/Platform.RegularExpressions.Transformer/TextSteppedTransformer.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/TextSteppedTransformer.cs
@@ -10,7 +10,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the text stepped transformer.
     /// </para>
-    /// <para></para>
     /// </summary>
     /// <seealso cref="ITransformer"/>
     public class TextSteppedTransformer : ITransformer
@@ -19,7 +18,6 @@ public class TextSteppedTransformer : ITransformer
         /// <para>
         /// Gets or sets the rules value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public IList<ISubstitutionRule> Rules
         {
@@ -33,7 +31,6 @@ public IList<ISubstitutionRule> Rules
         /// <para>
         /// Gets or sets the text value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public string Text
         {
@@ -47,7 +44,6 @@ public string Text
         /// <para>
         /// Gets or sets the current value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public int Current
         {
@@ -61,19 +57,15 @@ public int Current
         /// <para>
         /// Initializes a new <see cref="TextSteppedTransformer"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="rules">
         /// <para>A rules.</para>
-        /// <para></para>
         /// </param>
         /// <param name="text">
         /// <para>A text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="current">
         /// <para>A current.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public TextSteppedTransformer(IList<ISubstitutionRule> rules, string text, int current) => Reset(rules, text, current);
@@ -82,15 +74,12 @@ public int Current
         /// <para>
         /// Initializes a new <see cref="TextSteppedTransformer"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="rules">
         /// <para>A rules.</para>
-        /// <para></para>
         /// </param>
         /// <param name="text">
         /// <para>A text.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public TextSteppedTransformer(IList<ISubstitutionRule> rules, string text) => Reset(rules, text);
@@ -99,11 +88,9 @@ public int Current
         /// <para>
         /// Initializes a new <see cref="TextSteppedTransformer"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="rules">
         /// <para>A rules.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public TextSteppedTransformer(IList<ISubstitutionRule> rules) => Reset(rules);
@@ -112,7 +99,6 @@ public int Current
         /// <para>
         /// Initializes a new <see cref="TextSteppedTransformer"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public TextSteppedTransformer() => Reset();
@@ -121,19 +107,15 @@ public int Current
         /// <para>
         /// Resets the rules.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="rules">
         /// <para>The rules.</para>
-        /// <para></para>
         /// </param>
         /// <param name="text">
         /// <para>The text.</para>
-        /// <para></para>
         /// </param>
         /// <param name="current">
         /// <para>The current.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Reset(IList<ISubstitutionRule> rules, string text, int current)
@@ -147,15 +129,12 @@ public void Reset(IList<ISubstitutionRule> rules, string text, int current)
         /// <para>
         /// Resets the rules.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="rules">
         /// <para>The rules.</para>
-        /// <para></para>
         /// </param>
         /// <param name="text">
         /// <para>The text.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Reset(IList<ISubstitutionRule> rules, string text) => Reset(rules, text, -1);
@@ -164,11 +143,9 @@ public void Reset(IList<ISubstitutionRule> rules, string text, int current)
         /// <para>
         /// Resets the rules.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="rules">
         /// <para>The rules.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Reset(IList<ISubstitutionRule> rules) => Reset(rules, "", -1);
@@ -177,11 +154,9 @@ public void Reset(IList<ISubstitutionRule> rules, string text, int current)
         /// <para>
         /// Resets the text.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="text">
         /// <para>The text.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Reset(string text) => Reset(Rules, text, -1);
@@ -190,7 +165,6 @@ public void Reset(IList<ISubstitutionRule> rules, string text, int current)
         /// <para>
         /// Resets this instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Reset() => Reset(Array.Empty<ISubstitutionRule>(), "", -1);
@@ -199,11 +173,9 @@ public void Reset(IList<ISubstitutionRule> rules, string text, int current)
         /// <para>
         /// Determines whether this instance next.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <returns>
         /// <para>The bool</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public bool Next()
diff --git a/csharp/Platform.RegularExpressions.Transformer/TextTransformer.cs b/csharp/Platform.RegularExpressions.Transformer/TextTransformer.cs
index 227eb6f..0db0e90 100644
--- a/csharp/Platform.RegularExpressions.Transformer/TextTransformer.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/TextTransformer.cs
@@ -9,7 +9,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the text transformer.
     /// </para>
-    /// <para></para>
     /// </summary>
     /// <seealso cref="ITextTransformer"/>
     public class TextTransformer : ITextTransformer
@@ -18,7 +17,6 @@ public class TextTransformer : ITextTransformer
         /// <para>
         /// Gets or sets the rules value.
         /// </para>
-        /// <para></para>
         /// </summary>
         public IList<ISubstitutionRule> Rules
         {
@@ -32,11 +30,9 @@ public IList<ISubstitutionRule> Rules
         /// <para>
         /// Initializes a new <see cref="TextTransformer"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="substitutionRules">
         /// <para>A substitution rules.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public TextTransformer(IList<ISubstitutionRule> substitutionRules)
@@ -48,15 +44,12 @@ public TextTransformer(IList<ISubstitutionRule> substitutionRules)
         /// <para>
         /// Transforms the source.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="source">
         /// <para>The source.</para>
-        /// <para></para>
         /// </param>
         /// <returns>
         /// <para>The string</para>
-        /// <para></para>
         /// </returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public string Transform(string source)
diff --git a/csharp/Platform.RegularExpressions.Transformer/TransformerCLI.cs b/csharp/Platform.RegularExpressions.Transformer/TransformerCLI.cs
index 58f0356..d296a02 100644
--- a/csharp/Platform.RegularExpressions.Transformer/TransformerCLI.cs
+++ b/csharp/Platform.RegularExpressions.Transformer/TransformerCLI.cs
@@ -9,7 +9,6 @@ namespace Platform.RegularExpressions.Transformer
     /// <para>
     /// Represents the transformer cli.
     /// </para>
-    /// <para></para>
     /// </summary>
     public class TransformerCLI
     {
@@ -17,7 +16,6 @@ public class TransformerCLI
         /// <para>
         /// The transformer.
         /// </para>
-        /// <para></para>
         /// </summary>
         private readonly IFileTransformer _transformer;
 
@@ -25,11 +23,9 @@ public class TransformerCLI
         /// <para>
         /// Initializes a new <see cref="TransformerCLI"/> instance.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="transformer">
         /// <para>A transformer.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public TransformerCLI(IFileTransformer transformer) => _transformer = transformer;
@@ -38,11 +34,9 @@ public class TransformerCLI
         /// <para>
         /// Runs the args.
         /// </para>
-        /// <para></para>
         /// </summary>
         /// <param name="args">
         /// <para>The args.</para>
-        /// <para></para>
         /// </param>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public void Run(string[] args)