diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 66f7778732fbd776eb9c922d5d1238e9301a5bab..12b6184cbbed6d00107c9d509012250c5c31c80c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3810,7 +3810,8 @@ static struct page *rmqueue_pcplist(struct zone *preferred_zone,
 }
 
 /*
- * Allocate a page from the given zone. Use pcplists for order-0 allocations.
+ * Allocate a page from the given zone.
+ * Use pcplists for THP or "cheap" high-order allocations.
  */
 
 /*