diff --git a/classes/VideoDownload.php b/classes/VideoDownload.php
index 0be13d4..a1c45a2 100644
--- a/classes/VideoDownload.php
+++ b/classes/VideoDownload.php
@@ -241,7 +241,7 @@ class VideoDownload
     }
 
     /**
-     * Check if a command runs successfully
+     * Check if a command runs successfully.
      *
      * @param array $command Command and arguments
      *