[wp-trac] [WordPress Trac] #50097: CSS: parse error in HTML validator

[WordPress Trac]

#50097: CSS: parse error in HTML validator
--------------------------+-----------------------------
 Reporter:  jennyong      |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  General       |    Version:  5.4.1
 Severity:  normal        |   Keywords:
  Focuses:  css           |
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 Comma error
 Code as shown below:
 {{{
 .wp-block-button__link,{color:#ffffff;}
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/50097>
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