(w32_abort): Use the MB_YESNO dialog instead of

[bpt/emacs.git] / lispref / debugging.texi

diff --git a/lispref/debugging.texi b/lispref/debugging.texi
index 07dfe18..ae3fbdb 100644 (file)
--- a/lispref/debugging.texi
+++ b/lispref/debugging.texi
@@ -118,8 +118,8 @@ the error.  The easiest way is usually to set
 @end defopt
 
 @defopt eval-expression-debug-on-error
-If you set this variable to a non-@code{nil} value, then
-@code{debug-on-error} will be set to @code{t} when evaluating with the
+If this variable has a non-@code{nil} value, then
+@code{debug-on-error} is set to @code{t} when evaluating with the
 command @code{eval-expression}.  If
 @code{eval-expression-debug-on-error} is @code{nil}, then the value of
 @code{debug-on-error} is not changed.  @xref{Lisp Eval,, Evaluating
@@ -267,16 +267,13 @@ Debugger entered--entering a function:
 @end example
 @end deffn
 
-@deffn Command cancel-debug-on-entry function-name
+@deffn Command cancel-debug-on-entry &optional function-name
 This function undoes the effect of @code{debug-on-entry} on
 @var{function-name}.  When called interactively, it prompts for
 @var{function-name} in the minibuffer.  If @var{function-name} is
-@code{nil} or the empty string, it cancels break-on-entry for all
-functions.
-
+omitted or @code{nil}, it cancels break-on-entry for all functions.
 Calling @code{cancel-debug-on-entry} does nothing to a function which is
-not currently set up to break on entry.  It always returns
-@var{function-name}.
+not currently set up to break on entry.
 @end deffn
 
 @node Explicit Debug