diff --git a/github/PullRequest.py b/github/PullRequest.py
index 927c448a..ba0dc9a0 100644
--- a/github/PullRequest.py
+++ b/github/PullRequest.py
@@ -29,7 +29,7 @@ import github.Commit
 
 class PullRequest(github.GithubObject.CompletableGithubObject):
     """
-    This class represents PullRequests as returned for example by http://developer.github.com/v3/todo
+    This class represents PullRequests. The reference can be found here http://developer.github.com/v3/pulls/
     """
 
     @property