diff --git a/backend/lib/controllers/index.js b/backend/lib/controllers/index.js
index e23f58248d..2972cbe7d7 100644
--- a/backend/lib/controllers/index.js
+++ b/backend/lib/controllers/index.js
@@ -2,12 +2,13 @@ const User = require('./user');
 const Tag = require('./tag');
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Basic api information controller
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const Api = (req, res) => {
-    res.status(200).json({
+const Api = (_request, response) => {
+    response.status(200).json({
         name: 'Jiskefet Backend',
         version: '0.0.0',
     });
diff --git a/backend/lib/controllers/tag.js b/backend/lib/controllers/tag.js
index 5d683b8b4f..80b87f598e 100644
--- a/backend/lib/controllers/tag.js
+++ b/backend/lib/controllers/tag.js
@@ -1,74 +1,82 @@
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Create tag
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const create = (req, res) => {
-    res.send('TAG CREATE not defined');
-}
+const create = (_request, response) => {
+    response.send('TAG CREATE not defined');
+};
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Delete tag
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const deleteTag = (req, res) => {
-    res.send('TAG DELETE not defined');
-}
+const deleteTag = (_request, response) => {
+    response.send('TAG DELETE not defined');
+};
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get all logs with tag
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const getLogs = (req, res) => {
-    res.send('TAG GET_LOGS not defined');
+const getLogs = (_request, response) => {
+    response.send('TAG GET_LOGS not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get all Runs with tag
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const getRuns = (req, res) => {
-    res.send('TAG GET_RUNS not defined');
-}
+const getRuns = (_request, response) => {
+    response.send('TAG GET_RUNS not defined');
+};
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get all tags
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const index = (req, res) => {
-    res.send('TAG INDEX not defined');
+const index = (_request, response) => {
+    response.send('TAG INDEX not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Patch tag on log
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const patchLog = (req, res) => {
-    res.send('TAG PATCH_LOG not defined');
+const patchLog = (_request, response) => {
+    response.send('TAG PATCH_LOG not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Patch tag on run
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const patchRun = (req, res) => {
-    res.send('TAG PATCH_RUN not defined');
+const patchRun = (_request, response) => {
+    response.send('TAG PATCH_RUN not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get tag
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const read = (req, res) => {
-    res.send('TAG READ not defined');
-}
+const read = (_request, response) => {
+    response.send('TAG READ not defined');
+};
 
 module.exports = {
     create,
@@ -79,4 +87,4 @@ module.exports = {
     patchLog,
     patchRun,
     read,
-}
+};
diff --git a/backend/lib/controllers/user.js b/backend/lib/controllers/user.js
index f038e223bb..9bd7164573 100644
--- a/backend/lib/controllers/user.js
+++ b/backend/lib/controllers/user.js
@@ -1,46 +1,51 @@
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get all users
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const index = (req, res) => {
-    res.send('USER INDEX not defined');
+const index = (_request, response) => {
+    response.send('USER INDEX not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get all logs of User
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const getLogs = (req, res) => {
-    res.send('USER GET_LOGS not defined');
+const getLogs = (_request, response) => {
+    response.send('USER GET_LOGS not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get Tokens of user
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const getTokens = (req, res) => {
-    res.send('USER GET_TOKENS not defined');
+const getTokens = (_request, response) => {
+    response.send('USER GET_TOKENS not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Get user
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const read = (req, res) => {
-    res.send('USER READ not defined');
+const read = (_request, response) => {
+    response.send('USER READ not defined');
 };
 
 /**
- *
- * @param {Object} req
- * @param {Object} res
+ * Post token for user
+ * @param {Object} _request response object
+ * @param {Object} response response object
+ * @returns {undefined}
  */
-const postTokens = (req, res) => {
-    res.send('USER POST_TOKENS not defined');
+const postTokens = (_request, response) => {
+    response.send('USER POST_TOKENS not defined');
 };
 
 module.exports = {
diff --git a/backend/lib/routes/index.js b/backend/lib/routes/index.js
index c5950df13c..c73d27247e 100644
--- a/backend/lib/routes/index.js
+++ b/backend/lib/routes/index.js
@@ -15,19 +15,21 @@ const routes = [
 ];
 
 /**
- *
- * @param {Object} parent
- * @param {Object} child
+ * Makes the child object inherit the args of the parent object, but keeps the overwrites
+ * @param {Object} parent parent who's args will be inherited
+ * @param {Object} child child who will inherit the args
+ * @returns {undefined}
  */
 const inheritArgs = (parent, child) => {
     child.args = deepmerge(parent.args||{}, child.args||{});
-}
+};
 
 /**
  * Route binder, used to bind routes to the httpServer
  * @param {Object} http httpServer that the routes should be bound on
  * @param {Object} route the route that should be bound
- * @param {String} [path=''] the base path of the route
+ * @param {String} [parentPath=''] the base path of the route
+ * @returns {undefined}
  */
 const bindRoute = (http, route, parentPath = '') => {
     const localPath = parentPath.concat(route.path);
@@ -37,15 +39,15 @@ const bindRoute = (http, route, parentPath = '') => {
     }
 
     if (route.children) {
-        route.children.forEach(child => {
+        route.children.forEach((child) => {
             inheritArgs(route, child);
             bindRoute(http, child, localPath);
         });
     }
-}
+};
 
 module.exports = (http) => {
-    routes.forEach(route => {
+    routes.forEach((route) => {
         bindRoute(http, route);
     });
-}
+};