doc: Fix typo "deference" to "dereference"

Reported-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

diff --git a/Documentation/RCU/lockdep-splat.txt b/Documentation/RCU/lockdep-splat.txt
index 9c015976b174123f52b2fd1a046bcb616df423b3..b8096316fd116228b5323357b5eb879bb3dc1a45 100644 (file)
--- a/Documentation/RCU/lockdep-splat.txt
+++ b/Documentation/RCU/lockdep-splat.txt
@@ -99,7 +99,7 @@ With this change, the rcu_dereference() is always within an RCU
 read-side critical section, which again would have suppressed the
 above lockdep-RCU splat.
 
-But in this particular case, we don't actually deference the pointer
+But in this particular case, we don't actually dereference the pointer
 returned from rcu_dereference().  Instead, that pointer is just compared
 to the cic pointer, which means that the rcu_dereference() can be replaced
 by rcu_access_pointer() as follows: