update gist:rsf

Author: lintianzhi

docs/README.md

@@ -512,7 +512,7 @@ qiniu.conf.SECRET_KEY = '<Your Secret Key>';
 
 qiniu.rsf.listPrefix(bucketname, prefix, marker, limit, function(err, ret) {
   if (!err) {
-    // process ret.data.marker & ret.data.items
+    // process ret.marker & ret.items
   } else {
     console.log(err)
     // http://docs.qiniu.com/api/file-handle.html#list

docs/gist/rsf.js

@@ -6,7 +6,7 @@ qiniu.conf.SECRET_KEY = '<Your Secret Key>';
 
 qiniu.rsf.listPrefix(bucketname, prefix, marker, limit, function(err, ret) {
   if (!err) {
-    // process ret.data.marker & ret.data.items
+    // process ret.marker & ret.items
   } else {
     console.log(err)
     // http://docs.qiniu.com/api/file-handle.html#list