Update app.py

app.py

@@ -43,7 +43,8 @@ def pronunciation_correction(expected_text, file_info):
 def grammar_check(text):
     matches = tool.check(text)
     corrected_text = tool.correct(text)
-    return corrected_text, matches
+    feedback = "\n".join(f"Line {match.contextOffset}: {match.message}" for match in matches)
+    return corrected_text, feedback
 
 with gr.Blocks() as app:
     with gr.Row():