From 8ee261f50653eea733d2a7fd233eab2b0065192b Mon Sep 17 00:00:00 2001
From: Gavin Li <itsgavin.li@gmail.com>
Date: Mon, 2 Feb 2015 02:21:30 -0500
Subject: [PATCH] Changed some comments to better describe a method

---
 MerchantRPGCSE2102/src/game/Merchant.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/MerchantRPGCSE2102/src/game/Merchant.java b/MerchantRPGCSE2102/src/game/Merchant.java
index c77f5f1..5408762 100644
--- a/MerchantRPGCSE2102/src/game/Merchant.java
+++ b/MerchantRPGCSE2102/src/game/Merchant.java
@@ -35,7 +35,8 @@ public int decrementCash(int decrementAmount)
 	{
 		//checks if the amount attempting to be removed is
 		//greater than the current amount
-		//if true, returns null and outputs error message
+		//if true, returns -1 and outputs error message
+		//the integer returned should never be negative
 		if(decrementAmount > _currentCash)
 		{
 			System.out.println("Merchant has insufficent cash");