Update app.py

app.py

@@ -354,9 +354,9 @@ def generate_detailed_documentation(file_contents, functionality_description):
         '
     3. Describe the functionality flow:
         '
-        Functionality Flow:
-        <In point form, explain the sequence of functions and data flow mentioning each function being used. If there are multiple initial input points required for the user-defined functionality, show the flow of each one
-        and all each function being used. Make sure to have NO empty line between 'Functionality Flow' and this content>
+        Functionality Flow of Control:
+        <In point form, explain the FLOW OF CONTROL for the enhanced description of the user-specified functionality. Make sure there is no empty line between this content
+        and 'Functionality Flow of Control'>
         '
     4. Generate detailed documentation for each function in the codebase:
         '