diff --git a/setup/src/Magento/Setup/Model/SystemPackage.php b/setup/src/Magento/Setup/Model/SystemPackage.php
index 5b920d298d781d802d1b340cf5fe96c584e32da2..393d90140035987d474d5ec7c5e900c931151f4f 100755
--- a/setup/src/Magento/Setup/Model/SystemPackage.php
+++ b/setup/src/Magento/Setup/Model/SystemPackage.php
@@ -197,10 +197,13 @@ class SystemPackage
     }
 
     /**
+     * Re-formats packages array to merge packages, sort versions and add technical data
+     *
      * @param array $packages
      * @return array
      */
-    private function formatPackages($packages) {
+    private function formatPackages($packages)
+    {
 
         $versions = [];