Remove mention of `edebug-on-signal' from a doc string

* lisp/emacs-lisp/edebug.el (edebug-mode): Don't mention
non-existent user option (bug#44577).

diff --git a/lisp/emacs-lisp/edebug.el b/lisp/emacs-lisp/edebug.el
index fe733630badeb7cea4fb252cc51808a7d8993f13..e310313940f557cbac323759226f25eda60dad11 100644 (file)
--- a/lisp/emacs-lisp/edebug.el
+++ b/lisp/emacs-lisp/edebug.el
@@ -4018,7 +4018,6 @@ Options:
 `edebug-print-circle'
 `edebug-on-error'
 `edebug-on-quit'
-`edebug-on-signal'
 `edebug-unwrap-results'
 `edebug-global-break-condition'"
   :lighter " *Debugging*"