Minor docs edits

Author: jeffswartz

opentok/opentok.py

@@ -360,8 +360,8 @@ def create_session(
             situate the session in its global network. If you do not set a location hint,
             the OpenTok servers will be based on the first client connecting to the session.
 
-         :param Boolean e2ee: Whether to enable end-to-end encryption for the OpenTok session
-             (see https://tokbox.com/platform/fallback).
+         :param Boolean e2ee: Whether to enable end-to-end encryption for a routed session
+             (see https://tokbox.com/developer/guides/end-to-end-encryption/).
 
         :rtype: The Session object. The session_id property of the object is the session ID.
         """