diff --git a/README.md b/README.md
index 326702c..e804482 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,11 @@
-# How to use
+# What is this?
+This is an app I wrote to rename the downloaded files from https://spotidownloader.com/en10
+Often times when I am downloading music from there, I am donwloading a lot of music and it can be a hassle or very time consuming to rename the files by hand.
+
+## How to use
 
 ### Install
-2. Run: `npm i -g pnpm` (If you do not have pnpm. Requires NodeJS)
+2. Run: `npm i -g pnpm` (If you do not have pnpm. Requires [NodeJS](https://nodejs.org))
 3. Run: `pnpm i` - Installs packages
 
 ### Running
diff --git a/app/index.js b/app/index.js
index f32fd4e..d25d471 100644
--- a/app/index.js
+++ b/app/index.js
@@ -1,17 +1,9 @@
 require("dotenv").config();
 
 const fs = require("fs").promises;
-const fss = require("fs"); // sync fs api
 const path = require("path");
-const mm = require("music-metadata");
 const os = require("os");
 
-/**
- * Recursively list all files inside `rootDir`.
- * - returns an array of absolute file paths
- * - skips unreadable directories but logs a warning
- * - follows symlinks that point to files, but skips symlinked directories
- */
 async function listAllFiles(rootDir) {
   const files = [];
   const directories = [];
@@ -63,8 +55,6 @@ async function listAllFiles(rootDir) {
         }
         continue;
       }
-
-      // other types (FIFO, socket, etc.) are ignored
     }
   }