--- IO-AIO/AIO.pm	2011/05/19 22:42:20	1.190
+++ IO-AIO/AIO.pm	2011/05/19 23:57:12	1.191
@@ -1408,11 +1408,12 @@
 
 =item IO::AIO::poll_cb
 
-Process some outstanding events on the result pipe. You have to call this
-regularly. Returns C<0> if all events could be processed, or C<-1> if it
-returned earlier for whatever reason. Returns immediately when no events
-are outstanding. The amount of events processed depends on the settings of
-C<IO::AIO::max_poll_req> and C<IO::AIO::max_poll_time>.
+Process some outstanding events on the result pipe. You have to call
+this regularly. Returns C<0> if all events could be processed (or there
+were no events to process), or C<-1> if it returned earlier for whatever
+reason. Returns immediately when no events are outstanding. The amount of
+events processed depends on the settings of C<IO::AIO::max_poll_req> and
+C<IO::AIO::max_poll_time>.
 
 If not all requests were processed for whatever reason, the filehandle
 will still be ready when C<poll_cb> returns, so normally you don't have to