Update main.py

Author: egilmorez

Python/quickstarts/callable-functions/functions/main.py

@@ -16,10 +16,10 @@
 from typing import Any
 
 # [START v2imports]
-# Dependencies for callable functions
+# Dependencies for callable functions.
 from firebase_functions import https_fn, options
 
-# Dependencies for writing to Realtime Database
+# Dependencies for writing to Realtime Database.
 from firebase_admin import db, initialize_app
 # [END v2imports]