[wp-trac] [WordPress Trac] #45203: Document all optional parameters as optional in add_image_size()

[WordPress Trac]

#45203: Document all optional parameters as optional in add_image_size()
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 Reporter:  DrewAPicture                     |       Owner:  andrewza
     Type:  defect (bug)                     |      Status:  closed
 Priority:  normal                           |   Milestone:  5.1
Component:  Media                            |     Version:
 Severity:  normal                           |  Resolution:  fixed
 Keywords:  good-first-bug has-patch commit  |     Focuses:  docs
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Comment (by andrewza):

 Thanks @DrewAPicture, planning on doing more commits for 2019. Hopefully
 more advanced ones. Have a great day further!

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Ticket URL: <https://core.trac.wordpress.org/ticket/45203#comment:9>
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