[TASK] Add missing word to comment

Resolves: #92327
Releases: master, 10.4
Change-Id: I375f8002ef1a57a5653a17691bd258c2ea971ec7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/65727
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>

typo3/sysext/core/Classes/Resource/Driver/DriverInterface.php

@@ -183,8 +183,8 @@ public function isFolderEmpty($folderIdentifier);
     /**
      * Adds a file from the local server hard disk to a given path in TYPO3s
      * virtual file system. This assumes that the local file exists, so no
-     * further check is done here! After a successful the original file must
-     * not exist anymore.
+     * further check is done here! After a successful operation the original
+     * file must not exist anymore.
      *
      * @param string $localFilePath within public web path
      * @param string $targetFolderIdentifier