diff --git a/config.json.example b/config.json.example
index b878067a..30bd3ced 100644
--- a/config.json.example
+++ b/config.json.example
@@ -50,7 +50,6 @@
             "consumerSecret": "change this"
         },
         "github": {
-            "enterpriseURL": "if you use github.com, not need to specify",
             "clientID": "change this",
             "clientSecret": "change this"
         },
diff --git a/lib/config/default.js b/lib/config/default.js
index 9083b4c0..3463c4a2 100644
--- a/lib/config/default.js
+++ b/lib/config/default.js
@@ -104,7 +104,7 @@ module.exports = {
     consumerSecret: undefined
   },
   github: {
-    enterpriseURL: undefined,
+    enterpriseURL: undefined, // if you use github.com, not need to specify
     clientID: undefined,
     clientSecret: undefined
   },