diff --git a/github/client.py b/github/client.py
index eac8627..293122a 100644
--- a/github/client.py
+++ b/github/client.py
@@ -53,7 +53,7 @@ class GHClient:
     ----------
     username: Optional[:class:`str`]
         The authenticated Client's username, if applicable.
-    token: Optional[:class:`str`]
+    __token: Optional[:class:`str`]
         The authenticated Client's token, if applicable.
     """