add a bunch of missing translations to the swap page

src/components/Settings/index.tsx

+import { t, Trans } from '@lingui/macro'
 import React, { useContext, useRef, useState } from 'react'
 import { Settings, X } from 'react-feather'
 import ReactGA from 'react-ga'
@@ -138,31 +139,34 @@ export default function SettingsTab({ placeholderSlippage }: { placeholderSlippa
             <RowBetween style={{ padding: '0 2rem' }}>
               <div />
               <Text fontWeight={500} fontSize={20}>
-                Are you sure?
+                <Trans>Are you sure?</Trans>
               </Text>
               <StyledCloseIcon onClick={() => setShowConfirmation(false)} />
             </RowBetween>
             <Break />
             <AutoColumn gap="lg" style={{ padding: '0 2rem' }}>
               <Text fontWeight={500} fontSize={20}>
-                Expert mode turns off the confirm transaction prompt and allows high slippage trades that often result
-                in bad rates and lost funds.
+                <Trans>
+                  Expert mode turns off the confirm transaction prompt and allows high slippage trades that often result
+                  in bad rates and lost funds.
+                </Trans>
               </Text>
               <Text fontWeight={600} fontSize={20}>
-                ONLY USE THIS MODE IF YOU KNOW WHAT YOU ARE DOING.
+                <Trans>ONLY USE THIS MODE IF YOU KNOW WHAT YOU ARE DOING.</Trans>
               </Text>
               <ButtonError
                 error={true}
                 padding={'12px'}
                 onClick={() => {
-                  if (window.prompt(`Please type the word "confirm" to enable expert mode.`) === 'confirm') {
+                  const confirmWord = t`confirm`
+                  if (window.prompt(t`Please type the word "${confirmWord}" to enable expert mode.`) === confirmWord) {
                     toggleExpertMode()
                     setShowConfirmation(false)
                   }
                 }}
               >
                 <Text fontSize={20} fontWeight={500} id="confirm-expert-mode">
-                  Turn On Expert Mode
+                  <Trans>Turn On Expert Mode</Trans>
                 </Text>
               </ButtonError>
             </AutoColumn>
@@ -183,18 +187,20 @@ export default function SettingsTab({ placeholderSlippage }: { placeholderSlippa
         <MenuFlyout>
           <AutoColumn gap="md" style={{ padding: '1rem' }}>
             <Text fontWeight={600} fontSize={14}>
-              Transaction Settings
+              <Trans>Transaction Settings</Trans>
             </Text>
             <TransactionSettings placeholderSlippage={placeholderSlippage} />
             <Text fontWeight={600} fontSize={14}>
-              Interface Settings
+              <Trans>Interface Settings</Trans>
             </Text>
             <RowBetween>
               <RowFixed>
                 <TYPE.black fontWeight={400} fontSize={14} color={theme.text2}>
-                  Toggle Expert Mode
+                  <Trans>Toggle Expert Mode</Trans>
                 </TYPE.black>
-                <QuestionHelper text="Allow high price impact trades and skip the confirm screen. Use at your own risk." />
+                <QuestionHelper
+                  text={t`Allow high price impact trades and skip the confirm screen. Use at your own risk.`}
+                />
               </RowFixed>
               <Toggle
                 id="toggle-expert-mode-button"
@@ -215,9 +221,9 @@ export default function SettingsTab({ placeholderSlippage }: { placeholderSlippa
             <RowBetween>
               <RowFixed>
                 <TYPE.black fontWeight={400} fontSize={14} color={theme.text2}>
-                  Disable Multihops
+                  <Trans>Disable Multihops</Trans>
                 </TYPE.black>
-                <QuestionHelper text="Restricts swaps to direct pairs only." />
+                <QuestionHelper text={t`Restricts swaps to direct pairs only.`} />
               </RowFixed>
               <Toggle
                 id="toggle-disable-multihop-button"

src/components/TransactionSettings/index.tsx

+import { t, Trans } from '@lingui/macro'
 import React, { useState, useContext } from 'react'
 import { Percent } from '@uniswap/sdk-core'
 import styled, { ThemeContext } from 'styled-components'
@@ -155,9 +156,11 @@ export default function TransactionSettings({ placeholderSlippage }: Transaction
       <AutoColumn gap="sm">
         <RowFixed>
           <TYPE.black fontWeight={400} fontSize={14} color={theme.text2}>
-            Slippage tolerance
+            <Trans>Slippage tolerance</Trans>
           </TYPE.black>
-          <QuestionHelper text="Your transaction will revert if the price changes unfavorably by more than this percentage." />
+          <QuestionHelper
+            text={t`Your transaction will revert if the price changes unfavorably by more than this percentage.`}
+          />
         </RowFixed>
         <RowBetween>
           <Option
@@ -166,7 +169,7 @@ export default function TransactionSettings({ placeholderSlippage }: Transaction
             }}
             active={userSlippageTolerance === 'auto'}
           >
-            Auto
+            <Trans>Auto</Trans>
           </Option>
           <OptionCustom active={userSlippageTolerance !== 'auto'} warning={!!slippageError} tabIndex={-1}>
             <RowBetween>
@@ -206,10 +209,10 @@ export default function TransactionSettings({ placeholderSlippage }: Transaction
             }}
           >
             {slippageError
-              ? 'Enter a valid slippage percentage'
+              ? t`Enter a valid slippage percentage`
               : tooLow
-              ? 'Your transaction may fail'
-              : 'Your transaction may be frontrun'}
+              ? t`Your transaction may fail`
+              : t`Your transaction may be frontrun`}
           </RowBetween>
         ) : null}
       </AutoColumn>
@@ -217,9 +220,9 @@ export default function TransactionSettings({ placeholderSlippage }: Transaction
       <AutoColumn gap="sm">
         <RowFixed>
           <TYPE.black fontSize={14} fontWeight={400} color={theme.text2}>
-            Transaction deadline
+            <Trans>Transaction deadline</Trans>
           </TYPE.black>
-          <QuestionHelper text="Your transaction will revert if it is pending for more than this period of time." />
+          <QuestionHelper text={t`Your transaction will revert if it is pending for more than this period of time.`} />
         </RowFixed>
         <RowFixed>
           <OptionCustom style={{ width: '80px' }} warning={!!deadlineError} tabIndex={-1}>
@@ -241,7 +244,7 @@ export default function TransactionSettings({ placeholderSlippage }: Transaction
             />
           </OptionCustom>
           <TYPE.body style={{ paddingLeft: '8px' }} fontSize={14}>
-            minutes
+            <Trans>minutes</Trans>
           </TYPE.body>
         </RowFixed>
       </AutoColumn>

src/components/swap/SwapHeader.tsx

+import { Trans } from '@lingui/macro'
 import React from 'react'
 import styled from 'styled-components/macro'
 import SettingsTab from '../Settings'
@@ -18,7 +19,7 @@ export default function SwapHeader({ allowedSlippage }: { allowedSlippage: Perce
       <RowBetween>
         <RowFixed>
           <TYPE.black fontWeight={500} fontSize={16} style={{ marginRight: '8px' }}>
-            Swap{' '}
+            <Trans>Swap</Trans>
           </TYPE.black>
         </RowFixed>
         <RowFixed>

src/locales/en-US.po

@@ -211,6 +211,10 @@ msgstr ""
 msgid "Allow LP token migration"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Allow high price impact trades and skip the confirm screen. Use at your own risk."
+msgstr "Allow high price impact trades and skip the confirm screen. Use at your own risk."
+
 #: src/pages/Swap/index.tsx
 msgid "Allow the Uniswap Protocol to use your {0}"
 msgstr ""
@@ -255,6 +259,10 @@ msgstr ""
 msgid "Approving {0}"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Are you sure?"
+msgstr ""
+
 #: src/components/claim/ClaimModal.tsx
 msgid "As a member of the Uniswap community you may claim UNI to be used for voting and governance.<0/><1/><2>Read more about UNI</2>"
 msgstr ""
@@ -263,6 +271,10 @@ msgstr ""
 msgid "At least {0} {1} and {2} {3} will be refunded to your wallet due to selected price range."
 msgstr ""
 
+#: src/components/TransactionSettings/index.tsx
+msgid "Auto"
+msgstr "Auto"
+
 #: src/components/earn/StakingModal.tsx
 msgid "Available to deposit:"
 msgstr ""
@@ -564,6 +576,10 @@ msgstr ""
 msgid "Details"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Disable Multihops"
+msgstr ""
+
 #: src/components/AccountDetails/index.tsx
 msgid "Disconnect"
 msgstr ""
@@ -588,6 +604,10 @@ msgstr ""
 msgid "Earned UNI tokens represent voting shares in Uniswap governance."
 msgstr ""
 
+#: src/components/TransactionSettings/index.tsx
+msgid "Enter a valid slippage percentage"
+msgstr "Enter a valid slippage percentage"
+
 #: src/components/claim/AddressClaimModal.tsx
 msgid "Enter an address to trigger a UNI claim. If the address has any claimable UNI it will be sent to them on submission."
 msgstr ""
@@ -626,6 +646,10 @@ msgstr ""
 msgid "Expanded results from inactive Token Lists"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Expert mode turns off the confirm transaction prompt and allows high slippage trades that often result in bad rates and lost funds."
+msgstr ""
+
 #: src/pages/Pool/CTACards.tsx
 msgid "Explore popular pools on Uniswap Analytics."
 msgstr ""
@@ -718,6 +742,10 @@ msgstr ""
 msgid "Insufficient liquidity for this trade. Try enabling multi-hop trades."
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Interface Settings"
+msgstr ""
+
 #: src/pages/PoolFinder/index.tsx
 msgid "Invalid pair."
 msgstr ""
@@ -878,6 +906,10 @@ msgstr ""
 msgid "No results found."
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "ONLY USE THIS MODE IF YOU KNOW WHAT YOU ARE DOING."
+msgstr ""
+
 #: src/pages/AddLiquidityV2/index.tsx
 msgid "Once you are happy with the rate click supply to review."
 msgstr ""
@@ -919,6 +951,10 @@ msgstr ""
 msgid "Please connect to the appropriate Ethereum network."
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Please type the word \"{confirmWord}\" to enable expert mode."
+msgstr "Please type the word \"{confirmWord}\" to enable expert mode."
+
 #: src/components/Header/index.tsx
 #: src/components/NavigationTabs/index.tsx
 msgid "Pool"
@@ -1060,6 +1096,10 @@ msgstr ""
 msgid "Removing {0} {1} and {2} {3}"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Restricts swaps to direct pairs only."
+msgstr "Restricts swaps to direct pairs only."
+
 #: src/components/TransactionConfirmationModal/index.tsx
 msgid "Return"
 msgstr ""
@@ -1124,6 +1164,10 @@ msgstr ""
 msgid "Simple"
 msgstr ""
 
+#: src/components/TransactionSettings/index.tsx
+msgid "Slippage tolerance"
+msgstr "Slippage tolerance"
+
 #: src/components/swap/UnsupportedCurrencyFooter.tsx
 msgid "Some assets are not available through this interface because they may not work well with the smart contracts or we are unable to allow trading for legal reasons."
 msgstr ""
@@ -1146,6 +1190,7 @@ msgstr ""
 
 #: src/components/Header/index.tsx
 #: src/components/NavigationTabs/index.tsx
+#: src/components/swap/SwapHeader.tsx
 #: src/pages/Swap/index.tsx
 #: src/pages/Swap/index.tsx
 msgid "Swap"
@@ -1193,6 +1238,10 @@ msgstr ""
 msgid "To (at least)"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Toggle Expert Mode"
+msgstr ""
+
 #: src/components/SearchModal/Manage.tsx
 msgid "Tokens"
 msgstr ""
@@ -1217,6 +1266,10 @@ msgstr ""
 msgid "Total deposits"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Transaction Settings"
+msgstr ""
+
 #: src/components/TransactionConfirmationModal/index.tsx
 #: src/components/earn/ClaimRewardModal.tsx
 #: src/components/earn/StakingModal.tsx
@@ -1226,10 +1279,18 @@ msgstr ""
 msgid "Transaction Submitted"
 msgstr ""
 
+#: src/components/TransactionSettings/index.tsx
+msgid "Transaction deadline"
+msgstr "Transaction deadline"
+
 #: src/components/WalletModal/PendingView.tsx
 msgid "Try Again"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "Turn On Expert Mode"
+msgstr ""
+
 #: src/components/Header/UniBalanceContent.tsx
 msgid "UNI in circulation:"
 msgstr ""
@@ -1553,6 +1614,22 @@ msgstr ""
 msgid "Your transaction cost will be much higher as it includes the gas to create the pool."
 msgstr ""
 
+#: src/components/TransactionSettings/index.tsx
+msgid "Your transaction may be frontrun"
+msgstr "Your transaction may be frontrun"
+
+#: src/components/TransactionSettings/index.tsx
+msgid "Your transaction may fail"
+msgstr "Your transaction may fail"
+
+#: src/components/TransactionSettings/index.tsx
+msgid "Your transaction will revert if it is pending for more than this period of time."
+msgstr "Your transaction will revert if it is pending for more than this period of time."
+
+#: src/components/TransactionSettings/index.tsx
+msgid "Your transaction will revert if the price changes unfavorably by more than this percentage."
+msgstr "Your transaction will revert if the price changes unfavorably by more than this percentage."
+
 #: src/components/AccountDetails/index.tsx
 msgid "Your transactions will appear here..."
 msgstr ""
@@ -1561,6 +1638,10 @@ msgstr ""
 msgid "Your unclaimed UNI"
 msgstr ""
 
+#: src/components/Settings/index.tsx
+msgid "confirm"
+msgstr "confirm"
+
 #: src/components/claim/AddressClaimModal.tsx
 msgid "for {0}"
 msgstr ""
@@ -1569,6 +1650,10 @@ msgstr ""
 msgid "has socks emoji"
 msgstr ""
 
+#: src/components/TransactionSettings/index.tsx
+msgid "minutes"
+msgstr "minutes"
+
 #: src/components/SearchModal/ImportRow.tsx
 msgid "via {0}"
 msgstr ""