page cache: Remove stray radix comment

Signed-off-by: Matthew Wilcox <willy@infradead.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index f7f9af1d98b0..bedd8680f789 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2682,7 +2682,7 @@ repeat:
                         put_page(page);
                         if (err == -EEXIST)
                                 goto repeat;
-                        /* Presumably ENOMEM for radix tree node */
+                        /* Presumably ENOMEM for xarray node */
                         return ERR_PTR(err);
                 }