diff --git a/[refs] b/[refs]
index 5273bca2a51c..0a07f567ee5e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 12cb08ba50b73be97e555bcdf84e8f21a196794b
+refs/heads/master: 135266b4ea4567419c475354437b7aaa96023d9e
diff --git a/trunk/drivers/thermal/cpu_cooling.c b/trunk/drivers/thermal/cpu_cooling.c
index 9a1d82ef491e..b4161cfce4a8 100644
--- a/trunk/drivers/thermal/cpu_cooling.c
+++ b/trunk/drivers/thermal/cpu_cooling.c
@@ -485,6 +485,8 @@ EXPORT_SYMBOL_GPL(cpufreq_cooling_register);
 /**
  * cpufreq_cooling_unregister - function to remove cpufreq cooling device.
  * @cdev: thermal cooling device pointer.
+ *
+ * This interface function unregisters the "thermal-cpufreq-%x" cooling device.
  */
 void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
 {