diff --git a/mod/assign/db/events.php b/mod/assign/db/events.php
index 24fb2cf22ec..02f8da06678 100644
--- a/mod/assign/db/events.php
+++ b/mod/assign/db/events.php
@@ -32,7 +32,7 @@ assessable_content_uploaded
     ->itemid         = // The submission id of the user submission.
     ->courseid       = // The course id of the course the assign belongs to.
     ->userid         = // The user id that the attempt belongs to.
-    ->content        = // The text content entered by the user (empty if no content submitted)
+    ->content        = // The text content entered by the user (empty if no content submitted).
     ->pathnamehashes = // An array of pathnamehashes of the files submitted by the user (var not passed if not set).
 
 assessable_file_uploaded
@@ -49,6 +49,6 @@ assessable_submitted
     ->itemid         = // The submission id of the user submission.
     ->courseid       = // The course id of the course the assign belongs to.
     ->userid         = // The user id that the attempt belongs to.
-    ->params         = // Array of module specific parameters
+    ->params         = // Array of module specific parameters.
         -> submission_editable = // Whether user can edit submission before assessment has been done.
 */
diff --git a/mod/assign/locallib.php b/mod/assign/locallib.php
index 8d6f87b4b94..9e5fa7790b3 100644
--- a/mod/assign/locallib.php
+++ b/mod/assign/locallib.php
@@ -3325,7 +3325,7 @@ class assign {
                 $this->add_to_log('submit for grading', $this->format_submission_for_log($submission));
                 $this->notify_graders($submission);
                 $this->notify_student_submission_receipt($submission);
-                // Trigger assessable_submitted event on submission
+                // Trigger assessable_submitted event on submission.
                 $eventdata = new stdClass();
                 $eventdata->modulename   = 'assign';
                 $eventdata->cmid         = $this->get_course_module()->id;