diff --git a/TwoLiterStack/src/main/TwoLiter.java b/TwoLiterStack/src/main/TwoLiter.java
index 9a6d0d0..e18e4fb 100644
--- a/TwoLiterStack/src/main/TwoLiter.java
+++ b/TwoLiterStack/src/main/TwoLiter.java
@@ -43,12 +43,20 @@ public TwoLiter(TwoLiter twoLiter) {
 	 * @param twoLiterStack The Stack
 	 * @param count The number of TwoLiter objects to add
 	 */
+/*
+EDIT:
+Random.nextInt(int n) generates a random number in the range 0(inclusive) to n(exclusive). 
+We want to generate index for arrays flavors and UPCs randomly. So we need indexes from
+0 to flavors.length-1 (both inclusive). So for upper bound we will have to add 1 to the upper bound
+and the pass this to nextInt() method. So, correct call should be nextInt(flavors.length), then only it 
+will generate number from 0 to flavors.length-1 (both inclusive).
+*/
 	public static void add(Stack<TwoLiter> twoLiterStack, int count ) {
 //		Random r = new Random(42);
 		Random r = new Random();
 		for (int i = 0; i < count; i++) {
-			twoLiterStack.add(new TwoLiter(UPCs[r.nextInt(UPCs.length - 1)], 
-					                       flavors[r.nextInt(flavors.length - 1)], 
+			twoLiterStack.add(new TwoLiter(UPCs[r.nextInt(UPCs.length )], 
+					                       flavors[r.nextInt(flavors.length)], 
 					                       1.00 + r.nextFloat()));
 		}
 	}
diff --git a/bugFix.txt b/bugFix.txt
new file mode 100644
index 0000000..6c676ee
--- /dev/null
+++ b/bugFix.txt
@@ -0,0 +1,5 @@
+Random.nextInt(int n) generates a random number in the range 0(inclusive) to n(exclusive). 
+We want to generate index for arrays flavors and UPCs randomly. So we need indexes from
+0 to flavors.length-1 (both inclusive). So for upper bound we will have to add 1 to the upper bound
+and the pass this to nextInt() method. So, correct call should be nextInt(flavors.length), then only it 
+will generate number from 0 to flavors.length-1 (both inclusive).
\ No newline at end of file