Developer credits
Git commits in Moodle 3.3.5 by Huong Nguyen
commit a1a04839eb1117c3a01cf9acddb5dbe1b653bdcf Author: Huong Nguyen <huongnv13@gmail.com> Date: Mon, 29 Jan 2018 11:06:23 +0800 Tag: v3.3.5 MDL-60077 User tours: pop-up triangle look bad next to the corners