How do I comment on an answer in StackExchange sites (e.g., StackOverflow) and what StackExchange site should I have asked this on?
8000
How do comments work?
147049
How do I find the Stack Exchange site I'm looking for?
6976
Where should I post follow-up questions?
40033
Where can I ask an open discussion question?
105685
Use comments to ask for clarification or add more information, then what?
121862
How do I comment on Mark Zuckerberg's posts?
55072
On which Stack Exchange site should I post subjective questions?
66719
Can we allow moderators to upgrade a comment to an answer?
16930
How can I thank Stack Overflow / Stack Exchange?
3237
Require a comment when deleting an answer or a question
59454
Use of the comment package
128234
Asking for more information on a question or answer
31986
"Belongs on" comments
46786
Where can I ask questions that I don't know how to frame well enough for Stack Exchange?
295
Is cross-posting a question on multiple Stack Exchange sites permitted if the question is on-topic for each site?
146284
Etiquette, rules, or advice on which site to pose a question? (Or, why are there so many StackExchange sites?)
146149
How to share a question on different related SE sites?