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fix typo (#12672)

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白宦成 2021-11-12 22:40:50 +08:00 committed by GitHub
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commit 4ef7162656
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app/scripts/controllers/swaps.js
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@ -280,7 +280,7 @@ export default class SwapsController {
// For a user to be able to swap a token, they need to have approved the MetaSwap contract to withdraw that token.
// _getERC20Allowance() returns the amount of the token they have approved for withdrawal. If that amount is greater
// than 0, it means that approval has already occured and is not needed. Otherwise, for tokens to be swapped, a new
// than 0, it means that approval has already occurred and is not needed. Otherwise, for tokens to be swapped, a new
// call of the ERC-20 approve method is required.
approvalRequired =
allowance.eq(0) &&