Update app.py

app.py

@@ -170,7 +170,7 @@ if st.button("Sentiment Analysis", type="secondary"):
                         fig2 = px.bar(result, x="Sentiment", y="comment_date", color="Sentiment")
                         st.plotly_chart(fig2)
 
-                    text = " ".join(review for review in df['Review'])
+                    text = " ".join(comment for comment in df['Comment'])
                     stopwords = set(stopwords.words('english'))
                     text = re.sub('[^A-Za-z]+', ' ', text)
                     words = text.split()