(Fchar_category_set): Improve arg/docstring consistency.

diff --git a/src/category.c b/src/category.c
index 6835d00..d717805 100644 (file)
--- a/src/category.c
+++ b/src/category.c
@@ -284,7 +284,8 @@ Return TABLE.  */)
 
 \f
 DEFUN ("char-category-set", Fchar_category_set, Schar_category_set, 1, 1, 0,
-       doc: /* Return the category set of CHAR.  */)
+       doc: /* Return the category set of CHAR.
+usage: (char-category-set CHAR)  */)
      (ch)
      Lisp_Object ch;
 {