* etc/DEBUG: Mention 'maybe_call_debugger'

diff --git a/etc/DEBUG b/etc/DEBUG
index 51a3736855fc0e12cabd475f5f0f60a944b58810..cc39e42fdff72a4c47c95ab5c51e6c6386db7d6d 100644 (file)
--- a/etc/DEBUG
+++ b/etc/DEBUG
@@ -54,8 +54,9 @@ kick in, provided that you run under GDB.
 
 ** Getting control to the debugger
 
-`Fsignal' is a very useful place to put a breakpoint in.
-All Lisp errors go through there.
+`Fsignal' is a very useful place to put a breakpoint in.  All Lisp
+errors go through there.  If you are only interested in errors that
+would fire the debugger, breaking at `maybe_call_debugger' is useful.
 
 It is useful, when debugging, to have a guaranteed way to return to
 the debugger at any time.  When using X, this is easy: type C-z at the