diff --git a/src/Util/Help.php b/src/Util/Help.php
index e4ac322fa1..59c1f7df97 100644
--- a/src/Util/Help.php
+++ b/src/Util/Help.php
@@ -458,7 +458,7 @@ private function getAllOptions()
             ],
             'bootstrap'  => [
                 'argument'    => '--bootstrap=<bootstrap>',
-                'description' => 'Run the specified comma-separated file(s) before processing begins.',
+                'description' => 'Run the specified file(s) before processing begins. A list of files can be provided, separated by commas.',
             ],
             'cache'      => [
                 'argument'    => '--cache[=<cacheFile>]',