Added some blank lines to the commented JavaScript file to aid reading.
Added some blank lines to the commented JavaScript file to aid reading.

jamesblissett/PythonEditor,bbcmicrobit/PythonEditor,FluxDZ/PythonEditor,jamesblissett/PythonEditor,jamesblissett/PythonEditor,ben-dent/PythonEditor,bbcmicrobit/PythonEditor,ben-dent/PythonEditor,FluxDZ/PythonEditor,ben-dent/PythonEditor,FluxDZ/PythonEditor,bbcmicrobit/PythonEditor,bbcmicrobit/PythonEditor