--- Coro/Changes	2008/12/13 19:18:36	1.477
+++ Coro/Changes	2008/12/13 22:08:12	1.478
@@ -15,8 +15,12 @@
 blocked -> ready
 blocked -> canceled
 
+5.13
 	- don't set diehook to C<undef> but instead to NULL, to avoid
           spurious warnings.
+        - fix a lot of bugs in Coro::SemaphoreSet.
+        - Coro::SemaphoreSet will less often create a semaphore needlessly.
+        - add Coro::SemaphoreSet::count and wait methods.
         - take advantage of the new Guard module.
         - deprecate Coro::guard.