Comment owner should be notified if comment is flagged as obsolete (not otherwise)
131469
Obsolete comment flags should notify the original commenter in advance of moderators
138722
The system sees a comment that doesn't exist
59454
Use of the comment package
18490
Allow flagging comments on mobile site
75557
Can I get more information on an inbox notification for a comment on a deleted answer?
149234
Stop generating "possible duplicate" comments
27808
Can we have a more relevant message when the deletion of a comment fails?
80261
notification for comments on Example Questions in Area51
117800
Comments not showing time of posting under some circumstances
70875
Comment flags are broken
63150
No "waiting for review" for comment flags
52100
Allow new users to flag comments on their own posts
1334
Adding a comment should not make me fail the review audit
148991
"add/show comments" should dismiss notification
53067
Show a message if directly accessing a deleted answer or comment
117715
Always allow commenting on posts I have previously commented, irrespective of current rep
24768
Updated comment flagging - Supporting the new Code of Conduct