Update app.py

app.py

@@ -139,9 +139,8 @@ with gr.Blocks() as demo:
         # Instead of ask students to provide key, the key is now provided by the instructor
 
         """
-        Another way to permanently set the key is to directly go to 
-            Settings -> Variables and secrets -> Secrets
-        Then replace OPENAI_API_KEY value with whatever openai key of the instructor.
+        To permanently set the key, go to Settings -> Variables and secrets -> Secrets, 
+        then replace OPENAI_API_KEY value with whatever openai key of the instructor.
         """
         api_input = os.environ.get("OPENAI_API_KEY")
         study_tutor = embed_key(api_input, study_tutor)