Update app.py

app.py

@@ -366,9 +366,9 @@ def truncated_linear(x):
     if x < 15:
         return 1
     elif x > 25:
-        return 1.2
+        return 1.25
     else:
-        slope = (1.2 - 1) / (25 - 15)
+        slope = (1.25 - 1) / (25 - 15)
         return 1 + slope * (x - 15)
 
 def calculate_speed(text, desired_duration):