diff --git a/lisp/custom.el b/lisp/custom.el
index c049e8f8be0..a806059d0dd 100644
--- a/lisp/custom.el
+++ b/lisp/custom.el
@@ -461,10 +461,10 @@ Each DISPLAY can have the following values:
      `display-supports-face-attributes-p' for more information on
      exactly how testing is done.
 
-In the ATTS property list, possible attributes are `:family',
-`:width', `:height', `:weight', `:slant', `:underline',
-`:overline', `:strike-through', `:box', `:foreground',
-`:background', `:stipple', `:inverse-video', and `:inherit'.
+In the ATTS property list, possible attributes are `:family', `:font',
+`:foundry', `:width', `:height', `:weight', `:slant', `:underline',
+`:overline', `:strike-through', `:box', `:foreground', `:distant-foreground',
+`:background', `:stipple', `:inverse-video', `:extend', and `:inherit'.
 
 See Info node `(elisp) Faces' in the Emacs Lisp manual for more
 information."