diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt
index 3f10b39b0346..89a8816990ff 100644
--- a/Documentation/power/power_supply_class.txt
+++ b/Documentation/power/power_supply_class.txt
@@ -135,11 +135,11 @@ CAPACITY_LEVEL - capacity level. This corresponds to
 POWER_SUPPLY_CAPACITY_LEVEL_*.
 
 TEMP - temperature of the power supply.
-TEMP_ALERT_MIN - minimum battery temperature alert value in milli centigrade.
-TEMP_ALERT_MAX - maximum battery temperature alert value in milli centigrade.
+TEMP_ALERT_MIN - minimum battery temperature alert.
+TEMP_ALERT_MAX - maximum battery temperature alert.
 TEMP_AMBIENT - ambient temperature.
-TEMP_AMBIENT_ALERT_MIN - minimum ambient temperature alert value in milli centigrade.
-TEMP_AMBIENT_ALERT_MAX - maximum ambient temperature alert value in milli centigrade.
+TEMP_AMBIENT_ALERT_MIN - minimum ambient temperature alert.
+TEMP_AMBIENT_ALERT_MAX - maximum ambient temperature alert.
 
 TIME_TO_EMPTY - seconds left for battery to be considered empty (i.e.
 while battery powers a load)