Update app.py

app.py

@@ -1889,8 +1889,8 @@ def fix_subject_verb_agreement(sent: str) -> str:
     if not sent or not sent.strip():
         return sent
 
-    if re.search(r"\bdo(?:es|ing)?\s+so\b", sentence, flags=re.I):
-        return sentence
+    if re.search(r"\bdo(?:es|ing)?\s+so\b", sent, flags=re.I):
+        return sent
     
     sent = sent.strip()
     doc = nlp(sent)