diff --git a/[refs] b/[refs]
index a24e93c6ed47..cab90d3eba64 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7433f2b78cb35cacf1799faa3b068255a6ef5f1f
+refs/heads/master: 6416b9fa43537c01098f8faa5bcbebb4a275297d
diff --git a/trunk/mm/page_alloc.c b/trunk/mm/page_alloc.c
index 9dd443d89d8b..e51802d7c8ff 100644
--- a/trunk/mm/page_alloc.c
+++ b/trunk/mm/page_alloc.c
@@ -333,8 +333,8 @@ static void bad_page(struct page *page)
  *
  * The remaining PAGE_SIZE pages are called "tail pages".
  *
- * All pages have PG_compound set.  All pages have their ->private pointing at
- * the head page (even the head page has this).
+ * All pages have PG_compound set.  All tail pages have their ->first_page
+ * pointing at the head page.
  *
  * The first tail page's ->lru.next holds the address of the compound page's
  * put_page() function.  Its ->lru.prev holds the order of allocation.