(ebnf-stop-on-error): Doc fix (Nil -> nil).

diff --git a/lisp/progmodes/ebnf2ps.el b/lisp/progmodes/ebnf2ps.el
index 9f27c8a60f12a8455ee47c8b2eabc4d8cf349c4a..94173d765b8ad32e95f29c52dc37473562e09685 100644 (file)
--- a/lisp/progmodes/ebnf2ps.el
+++ b/lisp/progmodes/ebnf2ps.el
@@ -1968,7 +1968,7 @@ when executing ebnf2ps, set `ebnf-use-float-format' to nil."
 
 
 (defcustom ebnf-stop-on-error nil
-  "*Non-nil means signal error and stop. Nil means signal error and continue."
+  "*Non-nil means signal error and stop. nil means signal error and continue."
   :type 'boolean
   :version "20"
   :group 'ebnf2ps)