Issue #2488420 by amycham, martin_q, cilefen, YesCT: Remove a misleading...

Issue #2488420 by amycham, martin_q, cilefen, YesCT: Remove a misleading comment from Updater::update()

core/lib/Drupal/Core/Updater/Updater.php

@@ -235,9 +235,6 @@ public function update(&$filetransfer, $overrides = array()) {
       // Make sure the installation parent directory exists and is writable.
       $this->prepareInstallDirectory($filetransfer, $args['install_dir']);
 
-      // Note: If the project is installed in the top-level, it will not be
-      // deleted. It will be installed in sites/default as that will override
-      // the top-level reference and not break other sites which are using it.
       if (is_dir($args['install_dir'] . '/' . $this->name)) {
         // Remove the existing installed file.
         $filetransfer->removeDirectory($args['install_dir'] . '/' . $this->name);