minor comment change.
minor comment change.

devkev/mtools,aerrami/mtools,corymintz/mtools,tomzhang/mtools,yaowenqiang/mtools,ces0712/mtools,ces0712/mtools,gormanb/mtools,parkhyeonghwa/mtools,parkhyeonghwa/mtools,tomzhang/mtools,parkhyeonghwa/mtools,devkev/mtools,yaowenqiang/mtools,corymintz/mtools,devkev/mtools,rueckstiess/mtools,yaowenqiang/mtools,ces0712/mtools,aerrami/mtools,rueckstiess/mtools,corymintz/mtools,gormanb/mtools,aerrami/mtools,gormanb/mtools,tomzhang/mtools