rcu: Fix Documentation typo 'CONFIG_RCU_NOCB_CPUS'

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/Documentation/kernel-per-CPU-kthreads.txt b/Documentation/kernel-per-CPU-kthreads.txt
index cbf7ae412da4ab915a345582cf6b5fc93ca00ed5..d0fcc5bb92278cd016e2ee67be21fa86eb573433 100644 (file)
--- a/Documentation/kernel-per-CPU-kthreads.txt
+++ b/Documentation/kernel-per-CPU-kthreads.txt
@@ -185,7 +185,7 @@ Purpose: Offload RCU callbacks from the corresponding CPU.
 To reduce its OS jitter, do at least one of the following:
 1.     Use affinity, cgroups, or other mechanism to force these kthreads
        to execute on some other CPU.
-2.     Build with CONFIG_RCU_NOCB_CPUS=n, which will prevent these
+2.     Build with CONFIG_RCU_NOCB_CPU=n, which will prevent these
        kthreads from being created in the first place.  However, please
        note that this will not eliminate OS jitter, but will instead
        shift it to RCU_SOFTIRQ.