fix comment spelling becausse => because

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 39c24eb..52f96d7 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -477,7 +477,7 @@
 #ifdef CONFIG_NUMA
 
 /*
- * The NUMA zonelists are doubled becausse we need zonelists that restrict the
+ * The NUMA zonelists are doubled because we need zonelists that restrict the
  * allocations to a single node for GFP_THISNODE.
  *
  * [0]	: Zonelist with fallback