--- Coro/Coro.pm	2008/07/08 20:08:40	1.194
+++ Coro/Coro.pm	2008/10/04 23:23:56	1.203
@@ -18,6 +18,7 @@
   cede; # and again
   
   # use locking
+  use Coro::Semaphore;
   my $lock = new Coro::Semaphore;
   my $locked;
   
@@ -68,7 +69,7 @@
 our $main;    # main coroutine
 our $current; # current coroutine
 
-our $VERSION = 4.744;
+our $VERSION = 4.8;
 
 our @EXPORT = qw(async async_pool cede schedule terminate current unblock_sub);
 our %EXPORT_TAGS = (
@@ -83,7 +84,7 @@
 This variable stores the coroutine object that represents the main
 program. While you cna C<ready> it and do most other things you can do to
 coroutines, it is mainly useful to compare again C<$Coro::current>, to see
-wether you are running in the main program or not.
+whether you are running in the main program or not.
 
 =cut
 
@@ -222,7 +223,7 @@
 or bad :).
 
 On the plus side, this function is faster than creating (and destroying)
-a completely new coroutine, so if you need a lot of generic coroutines in
+a completly new coroutine, so if you need a lot of generic coroutines in
 quick successsion, use C<async_pool>, not C<async>.
 
 The code block is executed in an C<eval> context and a warning will be
@@ -311,7 +312,7 @@
 a variable, then arrange for some callback of yours to call C<< ->ready
 >> on that once some event happens, and last you call C<schedule> to put
 yourself to sleep. Note that a lot of things can wake your coroutine up,
-so you need to check wether the event indeed happened, e.g. by storing the
+so you need to check whether the event indeed happened, e.g. by storing the
 status in a variable.
 
 The canonical way to wait on external events is this:
@@ -360,7 +361,7 @@
 usually only one of them should inherit the running coroutines.
 
 Note that while this will try to free some of the main programs resources,
-you cnanot free all of them, so if a coroutine that is not the main
+you cannot free all of them, so if a coroutine that is not the main
 program calls this function, there will be some one-time resource leak.
 
 =cut
@@ -419,7 +420,7 @@
 
 =item $is_ready = $coroutine->is_ready
 
-Return wether the coroutine is currently the ready queue or not,
+Return whether the coroutine is currently the ready queue or not,
 
 =item $coroutine->cancel (arg...)