Update app.py

app.py

@@ -186,7 +186,7 @@ with col3:
     try:
         st.subheader("Mental map")
         st.write(
-            "This is a 2D knowledge graph from simple :red-background[semantic role labeling] of the reddit post using spaCy, NetworkX, and Matplotlib. :red-background[Select a row to display the mental map of the individual post]. The graph shows the relationship between the subject, verb, and object at singular level, to complement the full-level overview of the word clouds. It takes a moment to load the data and if the image does not show, it is because some of the posts are deleted or removed in the original dataset."
+            "This is a 2D knowledge graph from simple :red-background[semantic role labeling] of the reddit post using spaCy, NetworkX, and Matplotlib. :red-background[Tick the box next to the row of interest to display the mental map of the individual post]. The graph shows the relationship between the subject, verb, and object at singular level, to complement the full-level overview of the word clouds. It takes a moment to load the data and if the image does not show, it is because some of the posts are deleted or removed in the original dataset."
         )
         person = int(event.selection.rows[0])
         plt.clf()