comments

A spoken or written remark.

“I have no comment on that.”

A remark embedded in source code in such a way that it will be ignored by the compiler or interpreter, typically to help people to understand the code.

To remark.

(with "on" or "about") To make remarks or notes.

To comment or remark on.

(of code) To insert comments into (source code).

“I wish I'd commented this complicated algorithm back when I remembered how it worked.”

(of code) To comment out (code); to disable by converting into a comment.