tools added section comments

Author: silverqx

tools/private/Common-Host.ps1

@@ -2,8 +2,14 @@
 
 Set-StrictMode -Version 3.0
 
+# Script variables section
+# ---
+
 Set-Alias NewLine Write-Host -Option ReadOnly -Force
 
+# Functions section
+# ---
+
 # Write a Header message to a host
 function Write-Header {
     [OutputType([void])]