--- EV/EV.pm	2015/06/20 11:11:01	1.146
+++ EV/EV.pm	2015/07/13 19:47:53	1.147
@@ -121,7 +121,7 @@
 use common::sense;
 
 BEGIN {
-   our $VERSION = '4.20';
+   our $VERSION = 4.21;
    use XSLoader;
    local $^W = 0; # avoid spurious warning
    XSLoader::load "EV", $VERSION;
@@ -616,13 +616,15 @@
 
 The C<timer_ns> variant doesn't start (activate) the newly created watcher.
 
-=item $w->set ($after, $repeat)
+=item $w->set ($after, $repeat = 0)
 
 Reconfigures the watcher, see the constructor above for details. Can be called at
 any time.
 
 =item $w->again
 
+=item $w->again ($repeat)
+
 Similar to the C<start> method, but has special semantics for repeating timers:
 
 If the timer is active and non-repeating, it will be stopped.
@@ -639,6 +641,13 @@
 C<$repeat>, and then, in the read/write watcher, run the C<again> method
 on the timeout.
 
+If called with a C<$repeat> argument, then it uses this a timer repeat
+value.
+
+=item $after = $w->remaining
+
+Calculates and returns the remaining time till the timer will fire.
+
 =back