diff --git a/core/includes/install.inc b/core/includes/install.inc
index 72adf1c..c39be59 100644
--- a/core/includes/install.inc
+++ b/core/includes/install.inc
@@ -4,6 +4,11 @@ use Drupal\Core\Database\Database;
 use Drupal\Core\Config\SignedFileStorage;
 
 /**
+ * @file
+ * API functions for installing modules and themes.
+ */
+
+/**
  * Indicates that a module has not been installed yet.
  */
 const SCHEMA_UNINSTALLED = -1;