Update app.py

app.py

@@ -137,10 +137,11 @@ with gradio.Blocks() as demo:
 
     # Let's start by adding a title and introduction
     gradio.Markdown(
-        "# Run and Explain Beam Calcs"
+        "# Run and Explain 1D Thermal Expansion Calcs"
     )
     gradio.Markdown(
-        "This app runs some simple calculations for a beam and returns a natural language description of the results"
+        "This app runs some simple calculations for 1 dimensional thermal expansion and returns a natural language description of the results"
+        "This assumes the rod is homogeneous and isotropic, and a constant coefficient of thermal expansion."
     )
 
     # This row contains all of the physical parameters