--- IO-AIO/AIO.pm	2006/10/30 23:30:00	1.90
+++ IO-AIO/AIO.pm	2006/11/08 01:57:42	1.92
@@ -191,7 +191,7 @@
 use base 'Exporter';
 
 BEGIN {
-   our $VERSION = '2.1';
+   our $VERSION = '2.2';
 
    our @AIO_REQ = qw(aio_sendfile aio_read aio_write aio_open aio_close aio_stat
                      aio_lstat aio_unlink aio_rmdir aio_readdir aio_scandir aio_symlink
@@ -973,9 +973,9 @@
 
 =item IO::AIO::poll_wait
 
-Wait till the result filehandle becomes ready for reading (simply does a
-C<select> on the filehandle. This is useful if you want to synchronously
-wait for some requests to finish).
+If there are any outstanding requests, wait till the result filehandle
+becomes ready for reading (simply does a C<select> on the filehandle. This
+is useful if you want to synchronously wait for some requests to finish).
 
 See C<nreqs> for an example.
 
@@ -983,7 +983,8 @@
 
 Waits until some requests have been handled.
 
-Strictly equivalent to:
+Returns the number of requests processed, but is otherwise strictly
+equivalent to:
 
    IO::AIO::poll_wait, IO::AIO::poll_cb
       if IO::AIO::nreqs;