diff --git a/core/lib/Drupal/Core/EventSubscriber/ModuleInstallerEntitySubscriber.php b/core/lib/Drupal/Core/EventSubscriber/ModuleInstallerEntitySubscriber.php
index 596352b9..7d454d6 100644
--- a/core/lib/Drupal/Core/EventSubscriber/ModuleInstallerEntitySubscriber.php
+++ b/core/lib/Drupal/Core/EventSubscriber/ModuleInstallerEntitySubscriber.php
@@ -57,13 +57,13 @@ protected function getEntityDefinitionUpdateManager() {
   }
 
   /**
-   * Gets the entity definition update manager.
+   * Gets the entity field manager.
    *
    * The manager is retrieved dynamically, because the container is rebuilt
    * after module installation.
    *
    * @return \Drupal\Core\Entity\EntityFieldManagerInterface
-   *   The entity definition update manager.
+   *   The entity field manager.
    */
   protected function getEntityFieldManager() {
     return $this->kernel->getContainer()->get('entity_field.manager');
@@ -89,13 +89,13 @@ protected function getEntityTypeManager() {
    *   The module event.
    */
   public function onModuleInstall(ModuleEvent $event) {
-    $module = $event->getModule();
+    $module = $event->getModuleName();
     // Notify interested components that this module's entity types and
     // field storage definitions are new. For example, a SQL-based storage
     // handler can use this as an opportunity to create the necessary
     // database tables.
     foreach ($this->getEntityTypeManager()->getDefinitions() as $entity_type) {
-      if ($entity_type->getProvider() == $module) {
+      if ($entity_type->getProvider() === $module) {
         $this->getEntityDefinitionUpdateManager()->installEntityType($entity_type);
       }
       elseif ($entity_type->entityClassImplements(FieldableEntityInterface::class)) {
@@ -103,7 +103,7 @@ public function onModuleInstall(ModuleEvent $event) {
         // entity types. Field definitions for any entity type defined by
         // the module are handled in the if branch.
         foreach ($this->getEntityFieldManager()->getFieldStorageDefinitions($entity_type->id()) as $storage_definition) {
-          if ($storage_definition->getProvider() == $module) {
+          if ($storage_definition->getProvider() === $module) {
             // If the module being installed is also defining a storage key
             // for the entity type, the entity schema may not exist yet. It
             // will be created later in that case.
@@ -126,12 +126,12 @@ public function onModuleInstall(ModuleEvent $event) {
    *   The module event.
    */
   public function onModuleUninstall(ModuleEvent $event) {
-    $module = $event->getModule();
+    $module = $event->getModuleName();
     // Notify interested components that this module's entity types are being
     // deleted. For example, a SQL-based storage handler can use this as an
     // opportunity to drop the corresponding database tables.
     foreach ($this->getEntityTypeManager()->getDefinitions() as $entity_type) {
-      if ($entity_type->getProvider() == $module) {
+      if ($entity_type->getProvider() === $module) {
         $this->getEntityDefinitionUpdateManager()->uninstallEntityType($entity_type);
       }
       elseif ($entity_type->entityClassImplements(FieldableEntityInterface::class)) {
@@ -139,7 +139,7 @@ public function onModuleUninstall(ModuleEvent $event) {
         // existing entity types. This will add them to the deleted fields
         // repository so their data will be purged on cron.
         foreach ($this->getEntityFieldManager()->getFieldStorageDefinitions($entity_type->id()) as $storage_definition) {
-          if ($storage_definition->getProvider() == $module) {
+          if ($storage_definition->getProvider() === $module) {
             $this->getEntityDefinitionUpdateManager()->uninstallFieldStorageDefinition($storage_definition);
           }
         }
diff --git a/core/lib/Drupal/Core/Extension/ModuleEvent.php b/core/lib/Drupal/Core/Extension/ModuleEvent.php
index 472f46c..2cd40e5 100644
--- a/core/lib/Drupal/Core/Extension/ModuleEvent.php
+++ b/core/lib/Drupal/Core/Extension/ModuleEvent.php
@@ -32,7 +32,7 @@ public function __construct($module) {
    *
    * @return string
    */
-  public function getModule() {
+  public function getModuleName() {
     return $this->module;
   }
 
diff --git a/core/lib/Drupal/Core/Extension/ModuleEvents.php b/core/lib/Drupal/Core/Extension/ModuleEvents.php
index 4ff7592..4253076 100644
--- a/core/lib/Drupal/Core/Extension/ModuleEvents.php
+++ b/core/lib/Drupal/Core/Extension/ModuleEvents.php
@@ -6,11 +6,25 @@
 
   /**
    * This event is fired when modules are installed.
+   *
+   * @Event
+   *
+   * @see \Drupal\Core\EventSubscriber\ModuleInstallerEntitySubscriber
+   * @see \Drupal\Core\Extension\ModuleInstaller
+   *
+   * @var string
    */
   const MODULE_INSTALLED = 'core.modules.installed';
 
   /**
    * This event is fired when modules are uninstalled.
+   *
+   * @Event
+   *
+   * @see \Drupal\Core\EventSubscriber\ModuleInstallerEntitySubscriber
+   * @see \Drupal\Core\Extension\ModuleInstaller
+   *
+   * @var string
    */
   const MODULE_UNINSTALLED = 'core.modules.uninstalled';