diff --git a/github/RepositoryKey.py b/github/RepositoryKey.py
index 94c42e74..dc43894b 100644
--- a/github/RepositoryKey.py
+++ b/github/RepositoryKey.py
@@ -19,7 +19,7 @@ import github.GithubObject
 
 class RepositoryKey(github.GithubObject.CompletableGithubObject):
     """
-    This class represents RepositoryKeys as returned for example by http://developer.github.com/v3/keys
+    This class represents RepositoryKeys. The reference can be found here http://developer.github.com/v3/repos/keys/
     """
 
     def __init__(self, requester, attributes, completed, repoUrl):