Repository arduino/reference-en has been updated

Repository [arduino/reference-en](https://github.com/arduino/reference-en) has been updated 
                       List of changes is [HERE](https://github.com/arduino/reference-en/commit/449988e80341efd3e0629cacd6b423e8fd346faa). 
                       Please update this repository to make the same changes in your language.