Added comments

api/app/blueprints/telegram.py

@@ -24,11 +24,13 @@ __location__ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file
 def add_keyword(data):
     email = get_email_or_abort_401()
 
+    # Check if request data is valid
     if not check_if_telegram_user_id_data_exists(data):
         abort(400, message="User ID missing")
 
     query_user = get_user(email)
 
+    # Change user id
     query_user.telegram_user_id = data['telegram_user_id']
     db.session.commit()