mm: fix some typos in mm/zsmalloc.c

Delete extra semicolon, and fix some typos.

Link: http://lkml.kernel.org/r/586F1823.4050107@huawei.comSigned-off-by: Xishi Qiu <qiuxishi@huawei.com>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/zsmalloc.c

@@ -25,7 +25,7 @@
  * Usage of struct page flags:
  *	PG_private: identifies the first component page
  *	PG_private2: identifies the last component page
- *	PG_owner_priv_1: indentifies the huge component page
+ *	PG_owner_priv_1: identifies the huge component page
  *
  */
 
@@ -364,7 +364,7 @@ static struct zspage *cache_alloc_zspage(struct zs_pool *pool, gfp_t flags)
 {
 	return kmem_cache_alloc(pool->zspage_cachep,
 			flags & ~(__GFP_HIGHMEM|__GFP_MOVABLE));
-};
+}
 
 static void cache_free_zspage(struct zs_pool *pool, struct zspage *zspage)
 {
@@ -2383,7 +2383,7 @@ struct zs_pool *zs_create_pool(const char *name)
 		goto err;
 
 	/*
-	 * Iterate reversly, because, size of size_class that we want to use
+	 * Iterate reversely, because, size of size_class that we want to use
 	 * for merging should be larger or equal to current size.
 	 */
 	for (i = zs_size_classes - 1; i >= 0; i--) {