diff --git a/mm/rmap.c b/mm/rmap.c
index 43760d6..86fccc2 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -262,11 +262,12 @@ static inline void unlock_anon_vma_root(struct anon_vma *root)
  * Attach the anon_vmas from src to dst.
  * Returns 0 on success, -ENOMEM on failure.
  *
- * anon_vma_clone() is called by __vma_adjust(), __split_vma(), copy_vma() and
- * anon_vma_fork(). The first three want an exact copy of src, while the last
- * one, anon_vma_fork(), may try to reuse an existing anon_vma to prevent
- * endless growth of anon_vma. Since dst->anon_vma is set to NULL before call,
- * we can identify this case by checking (!dst->anon_vma && src->anon_vma).
+ * anon_vma_clone() is called by vma_expand(), vma_merge(), __split_vma(),
+ * copy_vma() and anon_vma_fork(). The first four want an exact copy of src,
+ * while the last one, anon_vma_fork(), may try to reuse an existing anon_vma to
+ * prevent endless growth of anon_vma. Since dst->anon_vma is set to NULL before
+ * call, we can identify this case by checking (!dst->anon_vma &&
+ * src->anon_vma).
  *
  * If (!dst->anon_vma && src->anon_vma) is true, this function tries to find
  * and reuse existing anon_vma which has no vmas and only one child anon_vma.
@@ -1253,7 +1254,7 @@ void page_add_anon_rmap(struct page *page, struct vm_area_struct *vma,
 		__lruvec_stat_mod_folio(folio, NR_ANON_MAPPED, nr);
 
 	if (likely(!folio_test_ksm(folio))) {
-		/* address might be in next vma when migration races vma_adjust */
+		/* address might be in next vma when migration races vma_merge */
 		if (first)
 			__page_set_anon_rmap(folio, page, vma, address,
 					     !!(flags & RMAP_EXCLUSIVE));
@@ -2524,7 +2525,7 @@ void hugepage_add_anon_rmap(struct page *page, struct vm_area_struct *vma,
 
 	BUG_ON(!folio_test_locked(folio));
 	BUG_ON(!anon_vma);
-	/* address might be in next vma when migration races vma_adjust */
+	/* address might be in next vma when migration races vma_merge */
 	first = atomic_inc_and_test(&folio->_entire_mapcount);
 	VM_BUG_ON_PAGE(!first && (flags & RMAP_EXCLUSIVE), page);
 	VM_BUG_ON_PAGE(!first && PageAnonExclusive(page), page);