[code style] add class doc comment and replace and add function doc comment
[code style] add class doc comment and replace and add function doc comment 1
[code style] add class doc comment and replace and add function doc comment completed
[fix] typo add class doc comment and replace and add function doc comment completed
Merge pull request #16 from TasolJamal/Coding_Standard

[code style] add class doc comment and replace and add function doc comm...