Update app.py

app.py

@@ -118,7 +118,7 @@ def apply_code(coded_df, file_id, full_text, segment, code, code_list, *metadata
     if not file_id:
         return coded_df, code_list, "⚠️ Upload a file first."
 
-    # Update code list dynamically
+    # Add new code to code list if not exists
     if code not in code_list:
         code_list.append(code)