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-rw-r--r--lisp/international/latexenc.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/international/latexenc.el b/lisp/international/latexenc.el
index 7568c4aa39a..6ce21a5328a 100644
--- a/lisp/international/latexenc.el
+++ b/lisp/international/latexenc.el
@@ -47,7 +47,7 @@
;; like this
;; (add-to-list 'file-coding-system-alist
-;; '("\\.tex\\|\\.ltx\\|\\.dtx\\|\\.drv\\'" . latexenc-find-file-coding-system))
+;; '("\\.\\(tex\\|ltx\\|dtx\\|drv\\)\\'" . latexenc-find-file-coding-system))
;;; Code: