diff --git a/exemptions/classes/local/repository/exemption_repository.php b/exemptions/classes/local/repository/exemption_repository.php
index 2f305740c2ac..c2529b78202d 100644
--- a/exemptions/classes/local/repository/exemption_repository.php
+++ b/exemptions/classes/local/repository/exemption_repository.php
@@ -230,7 +230,7 @@ public function find_by(array $criteria, int $limitfrom = 0, int $limitnum = 0):
      */
     public function find_exemption(string $component, string $itemtype, int $itemid, int $contextid): exemption {
         global $DB;
-        // exemptions model: We know that only one exemption can exist based on these properties.
+        // Exemptions model: We know that only one exemption can exist based on these properties.
         $record = $DB->get_record($this->exemptiontable, [
             'component' => $component,
             'itemtype' => $itemtype,
diff --git a/exemptions/tests/component_exemption_service_test.php b/exemptions/tests/component_exemption_service_test.php
index e8b32de87b98..73c8b795015b 100644
--- a/exemptions/tests/component_exemption_service_test.php
+++ b/exemptions/tests/component_exemption_service_test.php
@@ -200,6 +200,8 @@ protected function get_mock_repository(array $mockstore) {
 
     /**
      * Test confirming the deletion of exemptions by type and item, but with no optional context filter provided.
+     *
+     * @covers ::delete_exemptions_by_type_and_item
      */
     public function test_delete_exemptions_by_type_and_item(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -243,6 +245,8 @@ public function test_delete_exemptions_by_type_and_item(): void {
 
     /**
      * Test confirming the deletion of exemptions by type and item and with the optional context filter provided.
+     *
+     * @covers ::delete_exemptions_by_type_and_item
      */
     public function test_delete_exemptions_by_type_and_item_with_context(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -300,6 +304,8 @@ public function test_delete_exemptions_by_type_and_item_with_context(): void {
 
     /**
      * Test getting a component_exemption_service from the static locator.
+     *
+     * @covers ::get_service_for_component
      */
     public function test_get_service_for_component(): void {
         $userservice = \core_exemptions\service_factory::get_service_for_component('core_course');
@@ -308,6 +314,8 @@ public function test_get_service_for_component(): void {
 
     /**
      * Test confirming an item can be exempt only once.
+     *
+     * @covers ::create_exemption
      */
     public function test_create_exemption_basic(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -327,6 +335,8 @@ public function test_create_exemption_basic(): void {
 
     /**
      * Test confirming that an exception is thrown if trying to create an item for a non-existent component.
+     *
+     * @covers ::__construct
      */
     public function test_create_exemption_nonexistent_component(): void {
         // Get a component_exemption_service for the user.
@@ -339,6 +349,8 @@ public function test_create_exemption_nonexistent_component(): void {
 
     /**
      * Test fetching exemptions for single user, by area.
+     *
+     * @covers ::find_exemptions_by_type
      */
     public function test_find_exemptions_by_type_single_user(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -365,6 +377,8 @@ public function test_find_exemptions_by_type_single_user(): void {
 
     /**
      * Test fetching exemptions for single user, by area.
+     *
+     * @covers ::find_all_exemptions
      */
     public function test_find_all_exemptions(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -401,6 +415,8 @@ public function test_find_all_exemptions(): void {
 
     /**
      * Test confirming the pagination support for the find_exemptions_by_type() method.
+     *
+     * @covers ::find_exemptions_by_type
      */
     public function test_find_exemptions_by_type_pagination(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -432,6 +448,8 @@ public function test_find_exemptions_by_type_pagination(): void {
 
     /**
      * Test confirming the basic deletion behaviour.
+     *
+     * @covers ::delete_exemption
      */
     public function test_delete_exemption_basic(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -457,6 +475,8 @@ public function test_delete_exemption_basic(): void {
 
     /**
      * Test confirming the behaviour of the exemption_exists() method.
+     *
+     * @covers ::exemption_exists
      */
     public function test_exemption_exists(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -489,6 +509,8 @@ public function test_exemption_exists(): void {
 
     /**
      * Test confirming the behaviour of the get_exemption() method.
+     *
+     * @covers ::get_exemption
      */
     public function test_get_exemption(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -520,6 +542,8 @@ public function test_get_exemption(): void {
 
     /**
      * Test confirming the behaviour of the count_exemptions_by_type() method.
+     *
+     * @covers ::count_exemptions_by_type
      */
     public function test_count_exemptions_by_type(): void {
         [$user1context, $user2context, $course1context, $course2context] = $this->setup_users_and_courses();
@@ -550,6 +574,8 @@ public function test_count_exemptions_by_type(): void {
 
     /**
      * Verify that the join sql generated by get_join_sql_by_type is valid and can be used to include exemption information.
+     *
+     * @covers ::get_join_sql_by_type
      */
     public function test_get_join_sql_by_type(): void {
         global $DB;