diff --git a/Documentation/hwmon/ds1621 b/Documentation/hwmon/ds1621
index f775e61..fa34079 100644
--- a/Documentation/hwmon/ds1621
+++ b/Documentation/hwmon/ds1621
@@ -117,10 +117,10 @@
 
 R0..R1
 ------
- 0  0 => 9 bits, 0.5 degrees Celcius
- 1  0 => 10 bits, 0.25 degrees Celcius
- 0  1 => 11 bits, 0.125 degrees Celcius
- 1  1 => 12 bits, 0.0625 degrees Celcius
+ 0  0 => 9 bits, 0.5 degrees Celsius
+ 1  0 => 10 bits, 0.25 degrees Celsius
+ 0  1 => 11 bits, 0.125 degrees Celsius
+ 1  1 => 12 bits, 0.0625 degrees Celsius
 
 Note:
 At initial device power-on, the default resolution is set to 12-bits.
diff --git a/Documentation/thermal/nouveau_thermal b/Documentation/thermal/nouveau_thermal
index 60bc293..6e17a11 100644
--- a/Documentation/thermal/nouveau_thermal
+++ b/Documentation/thermal/nouveau_thermal
@@ -42,7 +42,7 @@
  * Critical: temp1_crit and temp1_crit_hyst;
  * Shutdown: temp1_emergency and temp1_emergency_hyst.
 
-NOTE: Remember that the values are stored as milli degrees Celcius. Don't forget
+NOTE: Remember that the values are stored as milli degrees Celsius. Don't forget
 to multiply!
 
 Fan management