diff --git a/README.md b/README.md
index 14f656c..2169708 100644
--- a/README.md
+++ b/README.md
@@ -10,12 +10,10 @@ Feature
  
 Usage
 --------------
-### step 0 - setup env
-
-* install [NodeJS](http://nodejs.org/)
 
 ### step 1 - install
 
+* install [NodeJS](http://nodejs.org/)
 * ``npm install -g anyproxy`` , may require ``sudo``
 
 ### step 2 - start server
@@ -43,7 +41,8 @@ module.exports = {
         return false;
     },
 
-    //response to user via local logic, be called when shouldUseLocalResponse returns true
+    //you may deal the response locally instead of sending it to server
+    //this function be called when shouldUseLocalResponse returns true
     //callback(statusCode,resHeader,responseData)
     //e.g. callback(200,{"content-type":"text/html"},"hello world")
     dealLocalResponse : function(req,callback){
diff --git a/rule_sample/rule__blank.js b/rule_sample/rule__blank.js
index 31617cd..6498254 100644
--- a/rule_sample/rule__blank.js
+++ b/rule_sample/rule__blank.js
@@ -10,7 +10,8 @@ module.exports = {
 		return false;
 	},
 
-	//response to user via local logic, be called when shouldUseLocalResponse returns true
+    //you may deal the response locally instead of sending it to server
+    //this function be called when shouldUseLocalResponse returns true
 	//callback(statusCode,resHeader,responseData)
 	//e.g. callback(200,{"content-type":"text/html"},"hello world")
 	dealLocalResponse : function(req,callback){