Update app.py

app.py

@@ -391,7 +391,7 @@ def qa_list_gen(claim,srl_list,evidence):
 #-------------------------------------------------------------------------
 # Handle form submission
 if submitted and claim_text and evidence_text:
-    if not claim_text or not claim_text:
+    if not claim_text or not evidence_text:
         st.warning("You need to input both the claim and evidence and then press Submit")
     else:
         st.caption(':green[Kindly hold on for a few minutes while the QA pairs are being generated]')