diff --git a/Docs/README.Joystick.html b/Docs/README.Joystick.html
index b26f9c7fa..262d527c3 100644
--- a/Docs/README.Joystick.html
+++ b/Docs/README.Joystick.html
@@ -622,6 +622,14 @@ Here's an example of how to use an axis to adjust the elevator trim:
   --prop:/input/joysticks/js/axis[1]/high/binding/step=-0.001
 </PRE>
 <br>
+<p>
+If you want you can specify a time interval for processing digital hat repeats.  For example 
+if you want an interval of 0.05 seconds, which will effect up to 20 repeats per second, then add 
+the following to the property:
+<PRE>
+  --prop:/input/joysticks/js/axis[1]/interval-sec=0.05
+</PRE>
+<br>
 <P>
 You could also bind some axes to brakes, so that you can use positions
 between between 0.0 (no brakes) and 1.0 (full brakes).