Update app.py

app.py

@@ -1,6 +1,6 @@
 import streamlit as st
 
-# Navigation to different pages
+# Set up the Streamlit page and navigation
 st.set_page_config(page_title="AI-Driven Learning Platform", layout="wide")
 
 st.sidebar.title("AI Learning Platform")
@@ -10,9 +10,10 @@ pages = {
     "AI-Assisted Explanations": "ai_explanations"
 }
 
-# Sidebar for selecting page
+# Sidebar for selecting a page
 selection = st.sidebar.radio("Navigate", list(pages.keys()))
 
+# Navigation logic
 if selection == "Personalized Study Paths":
     from pages.study_paths import show_study_paths
     show_study_paths()