Small typo fix :)

main.go

@@ -33,7 +33,7 @@ func HandleKernel(response net.ResponseWriter, request *net.Request) {
 	   | Turn On The Lights
 	   |--------------------------------------------------------------------------
 	   |
-	   | We need to illuminate PHP development, so let us turn on the lights.
+	   | We need to illuminate Go development, so let us turn on the lights.
 	   | This bootstraps the framework and gets it ready for use, then it
 	   | will load up this application so that we can run it and send
 	   | the responses back to the browser and delight our users.