diff --git a/Documentation/driver-api/thermal/cpu-idle-cooling.rst b/Documentation/driver-api/thermal/cpu-idle-cooling.rst
index 9f0016ee4cfb5a138d3e31b4c6f5b62e1477a50c..a1c3edecae003e98c17a8becec6a156bd3a43ed7 100644
--- a/Documentation/driver-api/thermal/cpu-idle-cooling.rst
+++ b/Documentation/driver-api/thermal/cpu-idle-cooling.rst
@@ -105,8 +105,8 @@ and this variation will modulate the cooling effect.
        idle  <-------------->
                 running
 
-      <----------------------------->
-              duty cycle 33%
+      <--------------------->
+          duty cycle 33%
 
 
      ^