<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <svg xmlns="http://www.w3.org/2000/svg"> <title>Reference to check whitespace handling</title> <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=620286 --> <text x="10" y="50" font-size="50">A <tspan/>B</text> </svg>