diff --git a/mm/zpool.c b/mm/zpool.c
index f8cb83e7699b..01a771e304fa 100644
--- a/mm/zpool.c
+++ b/mm/zpool.c
@@ -360,7 +360,7 @@ u64 zpool_get_total_size(struct zpool *zpool)
 
 /**
  * zpool_evictable() - Test if zpool is potentially evictable
- * @pool	The zpool to test
+ * @zpool:	The zpool to test
  *
  * Zpool is only potentially evictable when it's created with struct
  * zpool_ops.evict and its driver implements struct zpool_driver.shrink.