Git commits in Moodle 3.0.2 by Michael Aherne

commit 45b9bcd9a0aafd540905293df839d4afd50bd88e
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Tue, 08 Dec 2015 20:23:40 +0800
Tag:    v3.0.2

MDL-52439 assign: correct get_user_submission() phpdoc