Fix apib signup test

api/apib/auth/signup.apib

@@ -2,7 +2,7 @@
 
 Create a new application user account.
 
-+ Request Create Account
++ Request Create Account (application/json)
 
     + Attributes (Registration)
 

api/apib/base/access.apib

@@ -21,8 +21,7 @@ https://cc.myserver.lan/api/
 
 ## Authentication
 
-Requests to the API have to be authenticated using an API token which is received after successfully providing your application credentials to the API.
-
+Requests to most of the API endpoints have to be authenticated using an API token which is received after successfully providing your application credentials to the API.
 
 Once acquired the token has to be provided in the ``X-Access-Token`` header of every request that requires authentication.
 

api/routes/authenticate.js

@@ -78,7 +78,7 @@ authenticate.route('/signup')
             .post((req, res, next) => {
               create(req.body)
                 .then(() => {
-                  res.sendStatus(200);
+                  res.sendStatus(201);
                 })
                 .catch((err) => {
                   res.status(400).send(err);