Fixed syntax error that I should have caught before committing.

jdantonio · jdantonio · commit d4d3afece345 · 2014-04-17T10:45:23.000-04:00
diff --git a/spec/concurrent/actor/actor_spec.rb b/spec/concurrent/actor/actor_spec.rb
@@ -100,7 +100,7 @@ def act(*message)
         #}.not_to raise_error
         #actor.stop
       #end
-    #end
+    end
 
     context 'observation' do
 
