tree 126290cd0e8382b062d3a7e761b9ae96018d16ff
parent 2d1e203af8b757ea2013b3d88162b6afc2de3f95
author salsubaiee <salsubaiee@gmail.com> 1377263409 -0700
committer salsubaiee <salsubaiee@gmail.com> 1377263409 -0700

change a method name and added comments.