Updated Customisable Sniff Properties (markdown)

Author: gsherwood

wiki/Customisable-Sniff-Properties.md

@@ -191,7 +191,7 @@ If errors are not required, the value of `absoluteLineLimit` can be set to zero.
 </rule>
 ```
 
-If the `ignoreComments` property is set to `true`, no error or warning will be thrown for a line that only contains a comment, no matter how long the line is.
+If the `ignoreComments` property is set to `true`, comments at the end of a line will be ignored when calculating line lengths. This also ensures that no error or warning will be thrown for a line that only contains a comment, no matter how long the line is.
 
 ```xml
 <rule ref="Generic.Files.LineLength">