diff --git a/projects/packages/jetpack-mu-wpcom/src/features/wpcom-admin-interface/wpcom-admin-interface.php b/projects/packages/jetpack-mu-wpcom/src/features/wpcom-admin-interface/wpcom-admin-interface.php
index 8afc8c346ed16..c49c7a4bd700d 100644
--- a/projects/packages/jetpack-mu-wpcom/src/features/wpcom-admin-interface/wpcom-admin-interface.php
+++ b/projects/packages/jetpack-mu-wpcom/src/features/wpcom-admin-interface/wpcom-admin-interface.php
@@ -550,7 +550,7 @@ function wpcom_dismiss_removed_calypso_screen_notice() {
 /**
  * Enable the Blaze dashboard (WP-Admin) for users that have the RDV experiment enabled.
  *
- * @param $activation_status
+ * @param bool $activation_status The activation status - use WP-Admin or Calypso.
  * @return mixed|true
  */
 function wpcom_enable_blaze_dashboard_for_experiment( $activation_status ) {