How to mention user in comments with non-ascii name?
72668
Dealing with "difficult" usernames in targeted comments
16686
How to \input{} files with Unicode names?
20867
what is the purpose of the extra asterisks in php comments?
24179
Comment posting issue
134869
URL should not count towards a comment's character count
2407
My comment `code block` was not converted properly, is this a bug?
70934
@ comments should link to the named person's profile (like twitter)
53936
comment.sty and UTF8 encoding
97330
How do I format a backslash as code with backticks in comments?
44835
Allow more than one @name notification per comment
47847
Recognize URLs in angle brackets in comments
134993
My name includes space - How do I enter my username when typing command?
83306
List of Comments on User Tab
29327
How do I type accented characters in windows?
155147
Comment links fail when next to non-whitespace
153733
How do you give people prefixes for their usernames?
69723
Occasionally, the Unicode character sequence U+200C U+200B (ZWNJ ZWSP) is inserted into comments