Merge branch 'master' of github.com:JarvanMo/fluwx

doc/QUESTIONS.md

 ## WeChat Not Installed on iOS?
-if you have installed WeChat on your iPhone but you still catch an exception that "wechat not installed",just add the following
+if you have installed WeChat on your iPhone but you still catch an exception called "wechat not installed",just add the following
 code to your *info.plist*:
 ```xml
 <key>LSApplicationQueriesSchemes</key>

doc/QUESTIONS_CN.md

@@ -14,7 +14,7 @@ iOS 9系统策略更新，限制了http协议的访问，此外应用需要在
 ```
 
 ## Android上无法拉起微信
-请检查签名。
+请检查app签名。
 
 ## Failed to notify project evalution listener
 [Failed to notify project evalution listener](https://www.jianshu.com/p/f74fed94be96)