fix typo (#2525)

src/Routers/LogsRouter.js

@@ -3,7 +3,7 @@ import PromiseRouter from '../PromiseRouter';
 import * as middleware from "../middlewares";
 
 export class LogsRouter extends PromiseRouter {
-  
+
   mountRoutes() {
     this.route('GET','/scriptlog', middleware.promiseEnforceMasterKeyAccess, this.validateRequest,  (req) => {
       return this.handleGET(req);
@@ -13,7 +13,7 @@ export class LogsRouter extends PromiseRouter {
   validateRequest(req) {
     if (!req.config || !req.config.loggerController) {
       throw new Parse.Error(Parse.Error.PUSH_MISCONFIGURED,
-        'Logger adapter is not availabe');
+        'Logger adapter is not available');
     }
   }
 
@@ -30,9 +30,9 @@ export class LogsRouter extends PromiseRouter {
     const until = req.query.until;
     let size = req.query.size;
     if (req.query.n) {
-      size = req.query.n;      
+      size = req.query.n;
     }
-    
+
     const order = req.query.order
     const level = req.query.level;
     const options = {