Remove outdated comment

Author: sergioisidoro

github_webhook/webhook.py

@@ -26,8 +26,6 @@ def init_app(self, app, endpoint="/postreceive", secret=None):
         self._hooks = collections.defaultdict(list)
         self._logger = logging.getLogger("webhook")
         if secret is not None:
-            # Do not override the secret if already has been set it the
-            # constructor
             self.set_secret(secret)
         app.add_url_rule(rule=endpoint, endpoint=endpoint, view_func=self._postreceive, methods=["POST"])