diff --git a/src/BackupHandlers/Files/FilesBackupHandler.php b/src/BackupHandlers/Files/FilesBackupHandler.php
index 929b8b06..4a03ba40 100644
--- a/src/BackupHandlers/Files/FilesBackupHandler.php
+++ b/src/BackupHandlers/Files/FilesBackupHandler.php
@@ -56,6 +56,12 @@ public function getFilesToBeBackedUp()
         });
     }
 
+    /**
+     * Make a unique array of all filepaths from a given array of files.
+     *
+     * @param $fileArray
+     * @return array
+     */
     public function getAllPathFromFileArray($fileArray)
     {
         $files = [];
@@ -75,6 +81,12 @@ public function getAllPathFromFileArray($fileArray)
         }, $files));
     }
 
+    /**
+     * Recursively get all the files within a given directory.
+     *
+     * @param $directory
+     * @return array
+     */
     protected function getAllFilesFromDirectory($directory)
     {
         $finder = (new Finder())