Update app.py

app.py

@@ -576,10 +576,10 @@ def calibrated_speed(text, desired_duration):
     if cps < 10:
         return 1.0
     elif cps > 25:
-        return 1.4
+        return 1.6
     else:
         # Linearly scale between cps 10 -> 25 and speed 1.0 -> 1.3
-        slope = (1.4 - 1.0) / (25 - 10)
+        slope = (1.6 - 1.0) / (25 - 10)
         return 1.0 + slope * (cps - 10)