From 49b42e86963df7192e7024e0e5bd30fa9d7ccbef Mon Sep 17 00:00:00 2001
From: Santiago Palladino <spalladino@gmail.com>
Date: Mon, 15 Jan 2018 15:44:06 -0300
Subject: [PATCH] Minor change in SafeMath sub documentation

---
 contracts/math/SafeMath.sol | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contracts/math/SafeMath.sol b/contracts/math/SafeMath.sol
index d490dbe79bd..027379b3a92 100644
--- a/contracts/math/SafeMath.sol
+++ b/contracts/math/SafeMath.sol
@@ -30,7 +30,7 @@ library SafeMath {
   }
 
   /**
-  * @dev Substracts two numbers, throws if subtrahend is greater than minuend.
+  * @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
   */
   function sub(uint256 a, uint256 b) internal pure returns (uint256) {
     assert(b <= a);