Using all caps should be avoided for better readability and because screen readers may pronounce all-caps words as abbreviations. Props afercia, ryokuhi, sabernhardt, garrett-eclipse. See #47656, #43037, #42945. git-svn-id: https://develop.svn.wordpress.org/trunk@47156 602fd350-edb4-49c9-b593-d223f7449a82