sched: Fix typo inside comment

Fix typo:

 sched_domains_nume_distance ->
 sched_domains_numa_distance
Signed-off-by: NViresh Kumar <viresh.kumar@linaro.org>
Cc: linaro-kernel@lists.linaro.org
Cc: patches@linaro.org
Cc: robin.randhawa@arm.com
Cc: Steve.Bannister@arm.com
Cc: Liviu.Dudau@arm.com
Cc: charles.garcia-tobin@arm.com
Cc: arvind.chauhan@arm.com
Cc: peterz@infradead.org
Link: http://lkml.kernel.org/r/cd8084746ac932106d6fa6be388b8f2d6aa9617c.1365159023.git.viresh.kumar@linaro.orgSigned-off-by: NIngo Molnar <mingo@kernel.org>

kernel/sched/core.c

@@ -6252,7 +6252,7 @@ static void sched_init_numa(void)
 	 * 'level' contains the number of unique distances, excluding the
 	 * identity distance node_distance(i,i).
 	 *
-	 * The sched_domains_nume_distance[] array includes the actual distance
+	 * The sched_domains_numa_distance[] array includes the actual distance
 	 * numbers.
 	 */