fixing spelling mistakes using aspell

Conflicts:
	billing.md
	homestead.md
	migrations.md
	queues.md
	releases.md
	upgrade.md

queues.md

@@ -106,7 +106,7 @@ You may also push a Closure onto the queue. This is very convenient for quick, s
 
 > **Note:** When pushing Closures onto the queue, the `__DIR__` and `__FILE__` constants should not be used.
 
-When using Iron.io [push queues](#push-queues), you should take extra precaution queueing Closures. The end-point that receives your queue messages should check for a token to verify that the request is actually from Iron.io. For example, your push queue end-point should be something like: `https://yourapp.com/queue/receive?token=SecretToken`. You may then check the value of the secret token in your application before marshaling the queue request.
+When using Iron.io [push queues](#push-queues), you should take extra precaution queueing Closures. The end-point that receives your queue messages should check for a token to verify that the request is actually from Iron.io. For example, your push queue end-point should be something like: `https://yourapp.com/queue/receive?token=SecretToken`. You may then check the value of the secret token in your application before marshalling the queue request.
 
 <a name="running-the-queue-listener"></a>
 ## Running The Queue Listener