diff --git a/src/HookHelper.php b/src/HookHelper.php
index d35f57a1..84cc7734 100644
--- a/src/HookHelper.php
+++ b/src/HookHelper.php
@@ -12,6 +12,10 @@ use Wikimedia\Rdbms\IResultWrapper;
 class HookHelper {
 	private HookRunner $hookRunner;
 
+	/**
+	 * Constructor.
+	 * @param HookContainer $hookContainer
+	 */
 	public function __construct( HookContainer $hookContainer ) {
 		$this->hookRunner = new HookRunner( $hookContainer );
 	}
diff --git a/src/Hooks/HookRunner.php b/src/Hooks/HookRunner.php
index bfdb3a41..86c04ec8 100644
--- a/src/Hooks/HookRunner.php
+++ b/src/Hooks/HookRunner.php
@@ -14,6 +14,10 @@ class HookRunner implements
 {
 	private HookContainer $hookContainer;
 
+	/**
+	 * Constructor.
+	 * @param HookContainer $hookContainer
+	 */
 	public function __construct( HookContainer $hookContainer ) {
 		$this->hookContainer = $hookContainer;
 	}