--- IO-AIO/AIO.xs	2008/09/30 14:07:59	1.128
+++ IO-AIO/AIO.xs	2008/09/30 17:03:53	1.129
@@ -476,7 +476,7 @@
   cv = sv_2cv (cb_sv, &st, &gvp, 0);
 
   if (!cv)
-    croak ("IO::AIO watcher callback must be undef or a CODE reference");
+    croak ("IO::AIO callback must be undef or a CODE reference");
 
   return (SV *)cv;
 }