diff --git a/Documentation/driver-api/thermal/cpu-idle-cooling.rst b/Documentation/driver-api/thermal/cpu-idle-cooling.rst
index 9f0016ee4cfb5..a1c3edecae003 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%
 
 
      ^