mm: fix typo of MIGRATE_RESERVE in comment

Found it when I want to jump to the definition of MIGRATE_RESERVE ctags.

Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 2f0856d..b418297 100644 (file)
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -426,7 +426,7 @@ struct zone {
        const char              *name;
 
        /*
-        * Number of MIGRATE_RESEVE page block. To maintain for just
+        * Number of MIGRATE_RESERVE page block. To maintain for just
         * optimization. Protected by zone->lock.
         */
        int                     nr_migrate_reserve_block;