Updated README

README.md

@@ -41,15 +41,15 @@ Example:
 
 field      | type   | description
 -----------|--------|------------
-cats       | array  | TODO
-headers    | object | TODO
-url        | string | TODO
-html       | string | TODO
-meta       | object | TODO
-script     | string | TODO
-env        | string | TODO
-implies    | array  | TODO
-confidence | object | TODO
+cats       | array  | List of category IDs. See [apps.json](https://github.com/ElbertF/Wappalyzer/blob/master/share/apps.json).
+confidence | object | 
+env        | string | Global JavaScript variables (e.g. `jQuery`).
+headers    | object | HTTP Response headers (e.g. `X-Powered-By`)
+html       | string | Full response body.
+implies    | array  | The presence of one application can imply the presence of another, e.g. Drupal means PHP is also in use.
+url        | string | URL of the page (e.g. `wordpress.com`).
+meta       | object | HTML meta tags (e.g. `generator`).
+script     | string | `src` attribute of HTML script tags (e.g. `jquery.js`).
 
 ## Drivers