**********************
*                    *
* Summary of changes *
*                    *
**********************

NOTE 1: This summary is provided for illustration only. For an exhaustive list of changes, please
refer to the changesets at https://github.com/w3c/imsc or use the W3C diff tool at
http://services.w3.org/htmldiff across published versions of the specification.

NOTE 2: Issues and their dispositions are documented at https://github.com/w3c/imsc/issues


From PR (20180227)
==================

- corrected URL of [EBU-TT-D] reference