Merge pull request #173 from wantehchang/remove-single-quotes-from-ch…

…angelist

Remove single quotes from the changelist section

index.bs

@@ -653,8 +653,8 @@ If any character that is not '.', digits, part of the AV1 4CC, or a tier value i
 Changes since v1.2.0 release {#changelist}
 ==========================================
 - <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/151">Update encryption diagram.</a>
-- <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/152">Remove 'clap' restriction.</a>
+- <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/152">Remove clap restriction.</a>
 - <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/153">Clarify compactness and encryption.</a>
-- <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/156"> Add a NOTE to clarify the 'mdcv' box.</a>
+- <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/156"> Add a NOTE to clarify the mdcv box.</a>
 - <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/162">Clarify requirements on sample entry when encryption is used.</a>
-- <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/167">Clarify the 'colr' box.</a>
+- <a href="https://github.com/AOMediaCodec/av1-isobmff/pull/167">Clarify the colr box.</a>