diff --git a/app.js b/app.js
index 6321d6e..e3f7e23 100644
--- a/app.js
+++ b/app.js
@@ -33,11 +33,13 @@ app.use("/images", express.static("./src/public/images"));
 const { connectMongo, getCollection } = require("./src/database/connection");
 
 let users;
+let assets;
 async function initDatabase() {
     const db = await connectMongo(mongoURI, database);
     
     // For any collection, init here
-    users = await getCollection(db, "users");
+    users  = await getCollection(db, "users");
+    assets = await getCollection(db, "assets");
 }
 
 /*** ROUTINGS ***/
@@ -79,7 +81,7 @@ initDatabase().then(() => {
 
     // Import middleware & apply to user routes
     const middleware = require("./src/auth/middleware")(users);
-    app.use(require('./src/router/user')(middleware, users));
+    app.use(require('./src/router/user')(middleware, users, assets));
 
     // 404 handler
     app.get('/*splat', (req, res) => {
diff --git a/src/auth/authentication.js b/src/auth/authentication.js
index b71fa12..0a25931 100644
--- a/src/auth/authentication.js
+++ b/src/auth/authentication.js
@@ -3,6 +3,10 @@ const bcrypt = require('bcrypt');
 const joi = require("joi");
 const salt = 12;
 
+/**
+ * @param {MongoClient.collection} users db collection
+ * @returns {express.Router} authentication router
+ */
 module.exports = (users) => {
     const router = require("express").Router();
 
diff --git a/src/auth/middleware.js b/src/auth/middleware.js
index 8eeaff2..1642da5 100644
--- a/src/auth/middleware.js
+++ b/src/auth/middleware.js
@@ -2,9 +2,8 @@ const status = require("../util/statuses");
 const session = require("express-session");
 
 /**
- * createMiddleware returns a middleware function for express.
- * @param {MongoClient.collection} users
- * @return {async function} 
+ * @param {MongoClient.collection} users db collection
+ * @returns {async function} middleware handler function
  */
 const createMiddleware = (users) => {
     return async (req, res, next) => {
diff --git a/src/public/scripts/selectAssetForm.js b/src/public/scripts/selectAssetForm.js
index 6908766..b40a946 100644
--- a/src/public/scripts/selectAssetForm.js
+++ b/src/public/scripts/selectAssetForm.js
@@ -7,7 +7,7 @@ const assetForms = [
 /**
  * selectAssetForm changes which form is displayed
  * to create specified assets.
- * @param {string} assetId
+ * @param {string} assetFormId
  */
 function selectAssetForm(assetFormId) {
   for (let i = 0; i < assetForms.length; i++) {
diff --git a/src/router/user.js b/src/router/user.js
index d534590..9a3897f 100644
--- a/src/router/user.js
+++ b/src/router/user.js
@@ -3,7 +3,13 @@ const bcrypt = require('bcrypt');
 const joi = require("joi");
 const salt = 12;
 
-module.exports = (middleware, users) => {
+/**
+ * @param {function} middleware handler
+ * @param {MongoClient.collection} users db collection
+ * @param {MongoClient.collection} assets db collection
+ * @returns {express.Router} user protected routes router
+ */
+module.exports = (middleware, users, assets) => {
     const router = require("express").Router();
     
     router.use(middleware);