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Changes between Initial Version and Version 1 of Ticket #47597

-              initial
+              v1
 I have a feature to suggest to the video block: to add alternate video formats.
 As it is with shortcodes: [video webm="video.webm" mp4="video.mp4"] or some themes or html5:
+As it is with shortcodes: `[video webm="video.webm" mp4="video.mp4"]` or some themes or html5:
+{{{
  <video controls>
   <source src="movie.webm" type="video/webm">
   <source src="movie.mp4" type="video/mp4">
  </video>
+}}}
 Something like this:
+{{{
 <!-- wp:video {"id":0001} -->
 <figure class="wp-block-video"><video controls src="video.webm" src="video.mp4"></video></figure>
 <!-- /wp:video -->
+ Thanks for your work!
+}}}
+Thanks for your work!