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Changes between Initial Version and Version 1 of Ticket #22712, comment 7

initial	v1
2	2	> Core indeed uses `<tr valign="top">` in 12 files. In HTML5, the `valign` attribute on the `tr` element is obsolete. W3C recommends to use CSS instead: http://www.w3.org/TR/html-markup/tr.html
3	3
4		It's actually also used with table ~~rows (tr~~) and table headers (th), so I see 96 matches across 18 PHP files, as well as in the `wp-includes/js/tinymce/plugins/wpeditimage/editimage.html` template file.
	4	It's actually also used with table cells (td) and table headers (th), so I see 96 matches across 18 PHP files, as well as in the `wp-includes/js/tinymce/plugins/wpeditimage/editimage.html` template file.