[PATCH TRIVIAL] sched: Fix typo in struct sched_avg member description

[Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>]

Remove extra 'for' from the description about member of
struct sched_avg.

Signed-off-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
---
 include/linux/sched.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 178a8d9..a9a0ae5 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -924,7 +924,7 @@ struct load_weight {
 struct sched_avg {
 	/*
 	 * These sums represent an infinite geometric series and so are bound
-	 * above by 1024/(1-y).  Thus we only need a u32 to store them for for all
+	 * above by 1024/(1-y).  Thus we only need a u32 to store them for all
 	 * choices of y < 1-2^(-32)*1024.
 	 */
 	u32 runnable_avg_sum, runnable_avg_period;
-- 
1.7.11.6