diff --git a/yatex.el b/yatex.el
index 0f94043..039d63d 100644
--- a/yatex.el
+++ b/yatex.el
@@ -615,7 +615,7 @@
 (defvar YaTeX-kanji-code nil
   "*File kanji code used by Japanese TeX.
 nil: Do not care (Preserve coding-system)
-0: no-converion (mule)
+0: no-conversion (mule)
 1: Shift JIS
 2: JIS
 3: EUC