Update README.md

甄帅 · 甄帅 · commit f6268b02322f · 2015-08-31T11:14:53.000+08:00
diff --git a/README.md b/README.md
@@ -28,7 +28,7 @@ $wtNotify.notify({
 ```
 
 ```
-// 请求权限
+// 检查设置通知权限
 $wtNotify.checkPermission(function () {
     //success
 }, function () {
