README.md in bower-rails-0.0.4 vs README.md in bower-rails-0.1.2

@@ -26,10 +26,11 @@
   }
 }
 ```
 
 
-**To install javascript files to correspondign directories**
+**Available command
 
 ``` bash
-  rake bower:install
+  rake bower:install #install js components
+  rake bower:update  #update js components
 ```
\ No newline at end of file