Fix source comment and documentation typos

Found via `codespell-q 3`

resources/assets/js/components/base/base-select/multiselectMixin.js

@@ -439,7 +439,7 @@ export default {
   },
   methods: {
     /**
-     * Returns the internalValue in a way it can be emited to the parent
+     * Returns the internalValue in a way it can be emitted to the parent
      * @returns {Object||Array||String||Integer}
      */
     getValue() {

resources/assets/js/router.js

@@ -20,7 +20,7 @@ import Register from './views/auth/Register.vue'
 
 import NotFoundPage from './views/errors/404.vue'
 
-// Dashbord
+// Dashboard
 import Dashboard from './views/dashboard/Dashboard.vue'
 
 // Customers