Update app.py

app.py

@@ -13,7 +13,7 @@ st.sidebar.title("How to Use")
 st.sidebar.write("""
 1. Enter the flow rate of the fluid in m³/s.  
 2. Enter the velocity of the fluid in m/s.  
-3. Click **Calculate** to get the required pipe diameter.  
+3. Click **Generate Pipe Diameter** to calculate the required pipe diameter.  
 4. Reset inputs using the **Clear Inputs** button.
 """)
 
@@ -22,8 +22,8 @@ st.subheader("Input Parameters")
 flow_rate = st.number_input("Flow Rate (Q) in m³/s:", min_value=0.0, format="%.6f", step=0.01)
 velocity = st.number_input("Fluid Velocity (v) in m/s:", min_value=0.1, format="%.2f", step=0.1)
 
-# Calculate Button
-if st.button("Calculate"):
+# Generate Pipe Diameter Button
+if st.button("Generate Pipe Diameter"):
     if flow_rate <= 0:
         st.error("Flow rate must be greater than zero!")
     elif velocity <= 0: