Update app.py

app.py

@@ -17,9 +17,9 @@ expander.write('''
     This app accepts files in .csv and .xlsx formats.
     
     **How to Use:**
-    Upload your file first. Select two different columns from your data to visualize in a tree map. Then, type your question into the text area provided and click the 'Retrieve your answer' button.
+    Upload your file first. Select two different columns from your data to visualize in a Tree Map. Then, type your question into the text area provided and click the 'Retrieve your answer' button.
     
-    **Tree Map**
+    **Tree Map:**
     Your uploaded data is presented in an interactive Tree Map for visual exploration. Click on any area within the map to access specific data insights.
     
     **Usage Limits:**
@@ -73,7 +73,7 @@ if upload_file is not None:
 
             all_columns = df_original.columns.tolist()
             st.divider()
-            st.write("Select columns from your data to visualize it in a **Tree Map**")
+            st.write("Select two different columns from your data to visualize in a **Tree Map**. ")
             
             parent_column = st.selectbox("Select the parent column:", all_columns)
             value_column = st.selectbox("Select the value column:", all_columns)