[wp-trac] [WordPress Trac] #63496: Document global variables comment code improvement.

[WordPress Trac]

#63496: Document global variables comment code improvement.
---------------------------+------------------------------
 Reporter:  upadalavipul   |       Owner:  (none)
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  Awaiting Review
Component:  General        |     Version:
 Severity:  normal         |  Resolution:
 Keywords:  needs-refresh  |     Focuses:  docs
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Comment (by johnbillion):

 `$wp_version` can't be globalised here. There's an inline comment about
 it: https://github.com/WordPress/wordpress-
 develop/blob/5c519f8f7c8cd89b8cdcf1a6110fdce2d1f9bde3/src/wp-
 admin/includes/update-core.php#L1089-L1090

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Ticket URL: <https://core.trac.wordpress.org/ticket/63496#comment:2>
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