Updated loader comments and descriptions

ref #39

src/loaders/express.ts

@@ -2,7 +2,7 @@ import cookieParser from "cookie-parser";
 import { Application } from "express";
 /**
  * Loader for express related configurations.
- * Currently only enables the proxy trust.
+ * Configures proxy trusts, globally used middlewares and other express features.
  */
 export default async (app: Application) => {
 	app.enable('trust proxy');