[PATCH] Documentation: PM: correct typo

[Julia Lawall]

cerainly -> certainly

Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx>

---
 Documentation/admin-guide/pm/cpuidle.rst |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/admin-guide/pm/cpuidle.rst b/Documentation/admin-guide/pm/cpuidle.rst
index 37940a0584ec..a26a94bc0071 100644
--- a/Documentation/admin-guide/pm/cpuidle.rst
+++ b/Documentation/admin-guide/pm/cpuidle.rst
@@ -494,7 +494,7 @@ object corresponding to it, as follows:
 	residency.
 
 ``below``
-	Total number of times this idle state had been asked for, but cerainly
+	Total number of times this idle state had been asked for, but certainly
 	a deeper idle state would have been a better match for the observed idle
 	duration.