From 093c72941de67d8fbc00da3d54512470897b6fa7 Mon Sep 17 00:00:00 2001
From: Bucky <buckyroberts@gmail.com>
Date: Mon, 11 Jul 2016 20:33:59 -0400
Subject: [PATCH] Clarifying code

---
 Data_Structures/Arrays/Basics/main.js | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/Data_Structures/Arrays/Basics/main.js b/Data_Structures/Arrays/Basics/main.js
index 6d8a0c7..d852399 100644
--- a/Data_Structures/Arrays/Basics/main.js
+++ b/Data_Structures/Arrays/Basics/main.js
@@ -1,16 +1,15 @@
+// to declare and initialize an array, you can pass all the items in as a list
 var food = ['bacon', 'corn', 'ham', 'sausage'];
 
-// array values are retrieved by index, not name
+// array values are retrieved by index (starting at 0), not name
 console.log(food[2]);
 console.log(food.length);
 
-// loop over an array
+// you can iterate over an array to access each individual element
 for(var i=0; i<food.length; i++){
     console.log(i, food[i]);
 }
 
-console.log('----------');
-
 food.forEach(function (index, item) {
     console.log(item, index);
 });
@@ -44,6 +43,6 @@ console.log(food);
 
 console.log('--------------------');
 
-let numbers = [10, 32, 53, 99, 60];
+var numbers = [10, 32, 53, 99, 60];
 console.log(numbers.toString()); // comma separated list
 console.log(numbers.join('~')); // to use a different separator