What is Held for review comment in youtube studio

Friends, today we are talking about held-for-review comments in youtube studio, what is held for review comment, most YouTubers don't know about that option and are confused about what they do, so today I am trying to guide you about held for review comment, what is held for review comments, why held-for-review comment in youtube studio and how held for review comment works, so we can discuss everything about held for review comment in this video.