You can comment in Google Docs using either the desktop version on your computer or the app on your mobile phone or tablet. On a desktop and in the mobile app, you ...

Need to leave a comment in a Microsoft Word document? We'll guide you every step of the way.

How to Use the Insert Comment Feature in Microsoft Office Word. Editors of old used to like to say they "bled red" when heavily marking up a document in red ink, but it's just not the same on the ...

To comment on Reddit, you just need to open a post and select the text editor or "Add a comment" option.