(bibtex-files): Fix customization type.

diff --git a/lisp/textmodes/bibtex.el b/lisp/textmodes/bibtex.el
index 3adec5d7a0120c5e44c2082fbb02603a926cb2e2..06fa3a01186b1398b0304ef64c1a69956481cdda 100644 (file)
--- a/lisp/textmodes/bibtex.el
+++ b/lisp/textmodes/bibtex.el
@@ -530,7 +530,8 @@ directories specified in `bibtex-file-path'.  If an element is a directory,
 check all BibTeX files in this directory.  If an element is the symbol
 `bibtex-file-path', check all BibTeX files in `bibtex-file-path'."
   :group 'bibtex
-  :type '(repeat file))
+  :type '(repeat (choice (const :tag "bibtex-file-path" bibtex-file-path)
+                         directory file)))
 
 (defvar bibtex-file-path (getenv "BIBINPUTS")
   "*Colon separated list of paths to search for `bibtex-files'.")