fix: added various syntax fixes

Author: DdeHoog

lib/public/views/Subsystems/Subsystems.js

@@ -63,7 +63,7 @@ class SubsystemModel extends Observable {
     /**
      * Fetches all Subsystems.
      *
-     * @returns {undefined}
+     * @returns {Promise}
      */
     async fetchAllSubsystems() {
         if (this.getSubsystems().isSuccess()) {
@@ -90,7 +90,7 @@ class SubsystemModel extends Observable {
      * Fetches the Subsystems data.
      *
      * @param {*} subsystemId Id of the subsystem.
-     * @returns {undefined}
+     * @returns {Promise}
      */
     async fetchOneSubsystem(subsystemId) {
         if (this.getSubsystem().isSuccess()) {
@@ -117,7 +117,7 @@ class SubsystemModel extends Observable {
      * Fetches the logs with provided subsystem.
      *
      * @param {*} subsystemId Id of the subsystem.
-     * @returns {undefined}
+     * @returns {Promise}
      */
     async fetchLogsOfSubsystem(subsystemId) {
         if (this.getLogsOfSubsystem().isSuccess()) {

test/public/subsystems/detail.test.js

@@ -67,7 +67,7 @@ module.exports = () => {
     });
 
     it('subsystem detail loads correctly', async () => {
-        await page.goto(`${url}/?page=subsystems&id=1`);
+        await page.goto(`${url}/?page=subsystem&id=1`);
         await page.waitFor(100);
 
         const postExists = await page.$('h2');