More api documentation updates

packages/node_modules/@node-red/editor-api/lib/auth/index.js

@@ -14,6 +14,11 @@
  * limitations under the License.
  **/
 
+
+/**
+ * @mixin @node-red/editor-api_auth
+ */
+
 var passport = require("passport");
 var oauth2orize = require("oauth2orize");
 
@@ -44,7 +49,14 @@ function init(_settings,storage) {
         Tokens.init(mergedAdminAuth,storage);
     }
 }
-
+/**
+ * Returns an Express middleware function that ensures the user making a request
+ * has the necessary permission.
+ *
+ * @param {String} permission - the permission required for the request, such as `flows.write`
+ * @return {Function} - an Express middleware
+ * @memberof @node-red/editor-api_auth
+ */
 function needsPermission(permission) {
     return function(req,res,next) {
         if (settings && settings.adminAuth) {