("Japanese"): Set `iso639-language' property to `ja'.

diff --git a/lisp/language/japanese.el b/lisp/language/japanese.el
index 16e38c46e1a21e20a6d04d53122d70bea12611d6..73c3508a9d1ad37e3146bbf6baf1ba56ed824933 100644 (file)
--- a/lisp/language/japanese.el
+++ b/lisp/language/japanese.el
@@ -195,6 +195,7 @@ eucJP-ms is defined in <http://www.opengroup.or.jp/jvc/cde/appendix.html>."
 (set-language-info-alist
  "Japanese" '((setup-function . setup-japanese-environment-internal)
              (exit-function . use-default-char-width-table)
+             (iso639-language . ja)
              (tutorial . "TUTORIAL.ja")
              (charset japanese-jisx0208
                       japanese-jisx0212 latin-jisx0201 katakana-jisx0201