What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind bug

What does this PR do / why do we need it:
Standardized code documentation

Which issue(s) this PR fixes:

Fixes #I4CFAW:[MS][DOC]mindspore.ops api document need optimize

Special notes for your reviewers:
none