--- EV/EV.pm	2007/11/01 17:17:32	1.20
+++ EV/EV.pm	2007/11/02 11:02:22	1.22
@@ -293,7 +293,8 @@
 
 This periodic timer is based on "wallclock time", that is, if the clock
 changes (C<ntp>, C<date -s> etc.), then the timer will nevertheless run at
-the specified time.
+the specified time. This means it will never drift (it might jitter, but
+it will not drift).
 
 The C<periodic_ns> variant doesn't start (activate) the newly created watcher.
 
@@ -324,6 +325,13 @@
 Reconfigures the watcher, see the constructor above for details. Can be at
 any time.
 
+=item $current_signum = $w->signal
+
+=item $old_signum = $w->signal ($new_signal)
+
+Returns the previously set signal (always as a number not name) and
+optionally set a new one.
+
 
 =item $w = EV::child $pid, $callback
 
@@ -347,6 +355,12 @@
 Reconfigures the watcher, see the constructor above for details. Can be at
 any time.
 
+=item $current_pid = $w->pid
+
+=item $old_pid = $w->pid ($new_pid)
+
+Returns the previously set process id and optionally set a new one.
+
 
 =item $w = EV::idle $callback