1 files changed, 2 insertions, 2 deletions

diff --git a/lisp/cus-face.el b/lisp/cus-face.el
index 3662f296baa..bd120299a16 100644
--- a/lisp/cus-face.el
+++ b/lisp/cus-face.el
@@ -54,8 +54,8 @@
             (setq frame (car frames)
                   frames (cdr frames))
             (face-spec-set face value frame)))))
-    (when (and doc (null (face-doc-string face)))
-      (set-face-doc-string face doc))
+    (when (and doc (null (face-documentation face)))
+      (set-face-documentation face doc))
     (custom-handle-all-keywords face args 'custom-face)
     (run-hooks 'custom-define-hook))
   face)