fix issue 6575

add a new rule for detecting sentence end.
before fix, languagetool will consider situation " .word." as a webiste url.
By adding a case for this, it can be fixed.

Author: Porthoos

languagetool-core/src/main/resources/org/languagetool/resource/segment.srx

@@ -1553,6 +1553,12 @@
 <beforebreak>\b[A-Za-z0-9\-]+\.</beforebreak>
 <afterbreak>[A-Za-z0-9\-]+\.(com|net|org|info|de|es|edu|co|eu|nl|io|cn|uk|gov|biz|ca|tk|ru|br|jp|pl)(\.|\b)</afterbreak>
 </rule>
+	
+<rule break="yes"><!-- special situation for lower case letter after dot-->
+<beforebreak> [.!?]</beforebreak>
+<afterbreak>[A-Za-z0-9\-]+[.!?]</afterbreak>
+</rule>
+	
 <rule break="no">
 <beforebreak>\b(Drs|Art|Afr|Am|Ar|Br|Cie|Comp|Dhr|([Pp]rof\.)?[Dd]r|Em|Fa|Kon|Bros|Stb)\.\s</beforebreak>
 <afterbreak></afterbreak>