Update app.py

app.py

@@ -249,7 +249,7 @@ with app:
     This tool will take the generated unit from the "Vision to Unit" tool to create a few relevant lesson idea. 
 
     Instructions:
-    1) Press the 'Generate Unit' button.
+    1) Press the 'Generate Lesson Ideas' button.
     2) Review the ideas.
     3) Identify the one you want to expand upon. Highlight and copy to clipboard.
     4) Go to the next section.