diff --git a/src/Execution/ReportingErrorHandler.php b/src/Execution/ReportingErrorHandler.php
index c5678a159..d0523eb85 100644
--- a/src/Execution/ReportingErrorHandler.php
+++ b/src/Execution/ReportingErrorHandler.php
@@ -5,6 +5,7 @@
 use GraphQL\Error\Error;
 use Illuminate\Contracts\Debug\ExceptionHandler;
 
+/** Report non-client-safe errors through the default Laravel exception handler. */
 class ReportingErrorHandler implements ErrorHandler
 {
     public function __construct(