added comments

main.py

@@ -15,6 +15,8 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
+#since CORS has been enabled, this api can be used to fetch data using jquery (https://api.jquery.com/jQuery.get/)
+
 @app.get('/')
 def index():
     return {"message":"Welcome to Hinglish Translator"}