Add comments to route functions

.gitignore

@@ -22,7 +22,7 @@ testem.log
 yarn-error.log
 storybook-static
 **/.storybook/*.html
-addons/rose/.watchman-cookie*
+.watchman-cookie*
 
 # ember-try
 .node_modules.ember-try

ui/admin/app/routes/scopes/scope/credential-stores.js

@@ -17,6 +17,10 @@ export default class ScopesScopeCredentialStoresRoute extends Route {
 
   // =actions
 
+  /**
+   * Handle save
+   * @param {CredentialStoreModel} credentialStore
+   */
   @action
   @loading
   @notifyError(({ message }) => message)
@@ -30,6 +34,10 @@ export default class ScopesScopeCredentialStoresRoute extends Route {
     this.refresh();
   }
 
+  /**
+   * Rollback changes on credential stores.
+   * @param {CredentialStoreModel} credentialStore
+   */
   @action
   cancel(credentialStore) {
     const { isNew } = credentialStore;