chore: fix some more unmatched region tags (GoogleCloudPlatform#4585)

fixes GoogleCloudPlatform#4549

Co-authored-by: Dina Graves Portman <[email protected]>

Author: Takashi Matsuo

appengine/standard/firebase/firenotes/frontend/main.js

@@ -71,7 +71,7 @@ $(function(){
 
   }
 
-  // [START configureFirebaseLoginWidget]
+  // [START gae_python_firebase_login]
   // Firebase log-in widget
   function configureFirebaseLoginWidget() {
     var uiConfig = {

appengine/standard/multitenancy/taskqueue.py

@@ -89,3 +89,4 @@ def get(self, namespace='default'):
     (r'/taskqueue', TaskQueueCounterHandler),
     (r'/taskqueue/(.*)', TaskQueueCounterHandler)
 ], debug=True)
+# [END all]

appengine/standard/xmpp/xmpp.py

@@ -82,7 +82,6 @@ def post(self):
             # Send an email message instead...
             # [END send-chat-to-user]
             pass
-# [END send-chat-to-user]
 
 
 # [START chat]

storage/cloud-client/storage_disable_versioning.py

@@ -34,7 +34,7 @@ def disable_versioning(bucket_name):
     return bucket
 
 
-# [END storage_enable_versioning]
+# [END storage_disable_versioning]
 
 if __name__ == "__main__":
     disable_versioning(bucket_name=sys.argv[1])

storage/cloud-client/storage_set_metadata.py

@@ -34,7 +34,7 @@ def set_blob_metadata(bucket_name, blob_name):
     print("The metadata for the blob {} is {}".format(blob.name, blob.metadata))
 
 
-# [END storage_get_metadata]
+# [END storage_set_metadata]
 
 if __name__ == "__main__":
     set_blob_metadata(bucket_name=sys.argv[1], blob_name=sys.argv[2])