Fix reftex-create-bibtex-file autoload.

* lisp/textmodes/reftex.el (reftex-create-bibtex-file): Fix autoload to
specify it's an interactive function.

lisp/ChangeLog

 2014-01-21  Tassilo Horn  <tsdh@gnu.org>
 
+	* textmodes/reftex.el (reftex-create-bibtex-file): Fix autoload to
+	specify it's an interactive function.
+
 	* textmodes/reftex-cite.el (reftex-all-used-citation-keys): Fix
 	regex used for scanning for citation keys which failed for
 	citations with optional arguments.

lisp/textmodes/reftex.el

@@ -135,7 +135,9 @@
  "Make a citation using BibTeX database files." t)
 (autoload 'reftex-default-bibliography "reftex-cite")
 (autoload 'reftex-bib-or-thebib "reftex-cite")
-(autoload 'reftex-create-bibtex-file "reftex-cite")
+(autoload 'reftex-create-bibtex-file "reftex-cite"
+  "Create a new BibTeX database BIBFILE with all entries referenced in document."
+  t)
 
 ;; Selection
 (autoload 'reftex-select-label-mode "reftex-sel")