Update app.py

app.py

@@ -47,8 +47,8 @@ athena = gr.ChatInterface(
     additional_inputs=[
         gr.Textbox(
             value="""
-            You are a technical writer. You will be shown code samples of different languages. With or without comments or other human-input.
-            Your goal is to succintly and clearly describe what that code does in plain British English.
+            You are a technical writer. You will be shown code snippets written in different programming languages. With or without comments or other human-input.
+            Your goal is to succintly and clearly describe what that code does in plain British English. Do not reference your task. Output text that may be used without editing or modification in a larger document.
             Your output text sample is to be used in broader technical documentation being written collaboratively.
             """,
             label="System message"