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fix typos in docstrings

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This commit is contained in:
andyk 2020-06-03 14:08:22 +03:00
parent e31d5b9bee
commit a41816b32c
1 changed files with 5 additions and 4 deletions
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9
contracts/libraries/UniversalERC20.sol
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@ -7,7 +7,7 @@ import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
/**
* @title UniversalERC20 library
* @author Aave inspired by @k06a (Anton Bukov)
* @note original version: https://github.com/CryptoManiacsZone/1inchProtocol/blob/master/contracts/UniversalERC20.sol
* original version: https://github.com/CryptoManiacsZone/1inchProtocol/blob/master/contracts/UniversalERC20.sol
* @dev Provides unified interface for ERC20 and native ETH operations
**/
library UniversalERC20 {
@ -131,11 +131,12 @@ library UniversalERC20 {
token.safeApprove(to, amount);
}
}
/**
* @dev Returns the amount of underlying asset owned by address
* @param token underlying asset address
* @param who address to check
* @returns balance of the who address
* @return balance of the who address
**/
function universalBalanceOf(IERC20 token, address who)
internal
@ -152,7 +153,7 @@ library UniversalERC20 {
/**
* @dev Returns decimals of underlying asset
* @param token underlying asset address
* @returns decimals
* @return decimals
**/
function universalDecimals(IERC20 token) internal view returns (uint256) {
if (isETH(token)) {
@ -174,7 +175,7 @@ library UniversalERC20 {
/**
* @dev Checks is underlying asset ETH or not
* @param token underlying asset address
* @returns boolean
* @return boolean
**/
function isETH(IERC20 token) internal pure returns (bool) {
return (address(token) == address(ZERO_ADDRESS) ||