Developer credits
Git commits in Moodle 3.5.0 by Julien Boulen
commit 6c519fe4d7586ef41ee7acddb207d29c4512485c Author: Julien Boulen <julien.boulen@univ-rennes2.fr> Date: Fri, 15 Dec 2017 16:36:04 +0800 Tag: v3.5.0-beta MDL-60036 block_online_users: complete string about online users