Stop inserting invisible characters into comments
69723
Occasionally, the Unicode character sequence U+200C U+200B (ZWNJ ZWSP) is inserted into comments
142717
Using Unicode Zero Width Spaces allows all space comments
90154
Difficult to lose the "converted to a comment" status message
25896
What is the black box around a post when using the comment keyboard shortcut (c)?
155147
Comment links fail when next to non-whitespace
44663
Backslash escaped with backticks rendered incorrectly in comments
20778
Comment submission broken for comments that end with @username
51469
Allow converting comments to answers
154556
Comment editing grace period
85844
Can the longer comment bug be fixed?
26712
How about newlines within comments?
140855
How can I remove HTML comments in my Facelets?
1163
Comments in Markdown
36073
@ symbol not allowed more than once on comments
83927
Are comments safely hidden once the document is compiled?
54068
Add syntax highlighting and line breaks to comment formatting
76493
Removing the comments from a string