clean up wording of changelog

diff --git a/Changes b/Changes
index 56641a6..90a0b59 100644 (file)
--- a/Changes
+++ b/Changes
@@ -33,8 +33,8 @@ for, noteworthy changes.
     point. Metaroles are now applied at the end of import, after all
     user-defined init_meta methods have been called. Fixes RT #51561. (doy)
 
-  * Fixed a couple memory leaks. One occurred when a given role was applied to
-    the same object more than once. Attempting to do this is now a no-op. The
+  * Fixed two memory leaks: One occurred when a given role was applied to
+    the same object more than once; attempting to do this is now a no-op. The
     other occurred when creating an anonymous class. Note that the
     immutabilizing an anonymous class still leaks memory, as the anon class
     will never be destroyed in this case. Based on code and bug report from