Made naming directions of predicate methods a bit more specific
Fix a typo in readme
Minor grammar updates to Readme.rd.
Merge pull request #239 from Konnigun/patch-1

Fix a typo in readme
Merge pull request #230 from markijbema/patch-1

Made naming directions of predicate methods a bit more specific
Lowercased `user` in both examples.
Merge pull request #240 from joshuapinter/patch-1

Minor grammar updates to Readme.rd.
修正几处错字及标点

修正错字；句尾补上句号统一风格；英文标点修改为中文标点；代码块统一使用空格缩进（原文中有 4 处使用了
tab）；调整两条语句顺序更符合中文习惯。
Merge pull request #21 from CrazyApi/master

修正几处错字及标点
Merge branch 'master' of github.com:bbatsov/ruby-style-guide