Fixes typo in SafeMath subtraction docs (OpenZeppelin#806)

hsuxinxin · Mar 12, 2018 · 7586e38 · 7586e38
1 parent d1146e8
commit 7586e38
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contracts/math/SafeMath.sol b/contracts/math/SafeMath.sol
@@ -30,7 +30,7 @@ library SafeMath {
   }
 
   /**
-  * @dev Substracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
+  * @dev Subtracts 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);