A spoken or written remark expressing an opinion

• A public statement given in response to a question
• The act of making such remarks

A brief note or response attached to a text or post

• An explanatory remark in the margin of a document

The part of a sentence that provides information about the topic

Text in source code ignored by the compiler or interpreter

• A note in code to explain intent or behavior

To make a remark or express an opinion

• To remark on or discuss something

To add explanatory notes to source code

• To disable code by converting it into a comment