Merge pull request #37 from rezzza/Spy-Seth-patch-1

Typo fix

Author: shouze

README.md

@@ -45,7 +45,7 @@ var fooServiceInstance = container.getService('foo');
 
 var barParameterValue = container.getParameter('bar');
 
-constainer.destroy();
+container.destroy();
 ```
 
 ## Configuration