Update app.py

app.py

@@ -389,8 +389,10 @@ def main():
 
     # Overall introduction to the app
     st.write(
-        "Use this dashboard to explore historical, trending, and changing sentiment data. "
-        "You can research how mention counts and sentiments evolve for different symbols."
+        "This dashboard tracks social sentiment in three ways: "
+        "**Historical Sentiment** shows how sentiment evolved over time for a specific stock. "
+        "**Trending Sentiment** highlights the most talked-about stocks right now. "
+        "**Sentiment Change** shows which stocks have had the biggest sentiment shifts recently. "
     )
 
     with st.sidebar.expander("Navigation and Options", expanded=True):
@@ -435,21 +437,21 @@ def main():
                 st.session_state.change_top_n = top_n
 
     if page == "Historical Sentiment":
-        st.header("Historical Social Sentiment")
+        #st.header("Historical Social Sentiment")
         if st.session_state.historical_run:
             run_historical_sentiment(st.session_state.historical_ticker)
         else:
             st.info("Enter a ticker and click the button.")
 
     elif page == "Trending Sentiment":
-        st.header("Trending Social Sentiment")
+        #st.header("Trending Social Sentiment")
         if st.session_state.trending_run:
             run_trending_sentiment(st.session_state.trending_top_n)
         else:
             st.info("Pick a top N and click the button.")
 
     elif page == "Sentiment Change":
-        st.header("Social Sentiment Change")
+        #st.header("Social Sentiment Change")
         if st.session_state.change_run:
             run_change_sentiment(st.session_state.change_top_n)
         else: