--- AnyEvent-MP/MP.pm	2012/03/12 10:34:06	1.133
+++ AnyEvent-MP/MP.pm	2012/03/21 15:22:16	1.136
@@ -249,12 +249,17 @@
 precedence over any values configured via the rc file. The default is for
 the rc file to override any options specified in the program.
 
-=item secure => $pass->($nodeid)
+=item secure => $pass->(@msg)
 
 In addition to specifying a boolean, you can specify a code reference that
-is called for every remote execution attempt - the execution request is
+is called for every code execution attempt - the execution request is
 granted iff the callback returns a true value.
 
+Most of the time the callback should look only at
+C<$AnyEvent::MP::Kernel::SRCNODE> to make a decision, and not at the
+actual message (which can be about anything, and is mostly provided for
+diagnostic purposes).
+
 See F<semp setsecure> for more info.
 
 =back
@@ -402,7 +407,7 @@
 
 my $KILME = sub {
    (my $tag = substr $_[0], 0, 30) =~ s/([\x20-\x7e])/./g;
-   kil $SELF, unhandled_message => "no callback set for message (first element $tag)";
+   kil $SELF, unhandled_message => "no callback found for message '$tag'";
 };
 
 sub port(;&) {