Merge pull request #7 from timcraft/patch-1

Add missing checkbox to API Coverage

Author: tjlytle

README.md

@@ -207,7 +207,7 @@ API Coverage
         * [X] Message
         * [ ] Messages
         * [ ] Rejections
-    * US Short Codes
+    * [ ] US Short Codes
         * [ ] Two-Factor Authentication
         * [ ] Event Based Alerts
             * [ ] Sending Alerts
@@ -240,4 +240,4 @@ This library is released under the [MIT License][license]
 [doc_verify]: https://docs.nexmo.com/verify/api-reference?utm_source=DEV_REL&utm_medium=github&utm_campaign=php-client-library
 [license]: LICENSE.txt
 [send_example]: examples/send.php
-[spec]: https://github.com/Nexmo/client-library-specification
+[spec]: https://github.com/Nexmo/client-library-specification