diff --git a/lib/Gocdb_Services/NotificationService.php b/lib/Gocdb_Services/NotificationService.php
index 4a1873f5a..5716b56dc 100644
--- a/lib/Gocdb_Services/NotificationService.php
+++ b/lib/Gocdb_Services/NotificationService.php
@@ -44,7 +44,7 @@ public function roleRequest ($roleRequested, $requestingUser, $entity) {
             // variable.
             $enablingRoles = \Factory::getRoleActionAuthorisationService()->authoriseAction(\Action::GRANT_ROLE, $entity, $user)->getGrantingRoles();
 
-            // If they can, add thier user id to the list of authorising user
+            // If they can, add their user id to the list of authorising user
             // ids.
             if (count($enablingRoles) > 0) {
                 $authorisingUserIds [] = $user->getId();