README.md

@@ -10,4 +10,11 @@ ANY TEXTBOOKS YOU DOWNLOAD USING THIS SCRIPT.**
 
 ## Instructions
 1. Open your textbook in the McGraw-Hill Connect website (how you normally open it)
-2. 
+2. Type `javascript:` into the address bar (you can't paste it in).
+2. Paste the following into the address bar AFTER the `javascript:` part:
+`var x=new XMLHttpRequest();
+x.onload=function({eval(x.responseText)};
+x.open('GET','https://gist.githubusercontent.com/101arrowz/88156556326106a6ccd58ecb4526498c/raw/script.js');
+x.send();`
+3. Follow the instructions that pop up. Be patient!
+4. Your textbook will download.

source.js

@@ -1,3 +1,4 @@
+// Source code for the downloader.
 import('https://cdnjs.cloudflare.com/ajax/libs/jszip/3.2.2/jszip.min.js').then(async () => {
   alert('This is the McGraw-Hill Education Textbook Downloader. Click OK to start downloading the files.');
   const IMPORT_URL = (await (await fetch('https://player-api.mheducation.com/lti', { credentials: 'include' })).json()).custom_epub_url;