fix typo

Author: Eronmmer

objects/27-priceRange.js

@@ -5,5 +5,5 @@ let priceRanges = [
 ]
 
 let restaurants = [
-  { avaragePerson: 5 }
+  { averagePerson: 5 }
 ]

objects/29-restParameter.js

@@ -3,7 +3,7 @@
 function Store() {
   let aisle = {
     fruit: [],
-    vegetalbe: []
+    vegetable: []
   }
   return {
     //Store().add('category', 'item1', 'item2');