diff --git a/README.md b/README.md
index 0e05c4f4b..4d93c96f5 100644
--- a/README.md
+++ b/README.md
@@ -234,7 +234,7 @@ In order to ensure correctness of encoding please make use of these parameters:
 
 - `needWrapNative`: if true, tells if the DEX only deals with wrapped native tokens (eg. on Ethereum it only executes trades with wETH, not native ETH).
 - `dexFuncHasRecipient`: if true, tells if the DEX can swap and transfer to an arbitrary address (`recipient`) else we would append a transfer call
-- `exchangeData`: the call data required by the DEX, and typically requires targetting the contract's interface to encode data.
+- `exchangeData`: the call data required by the DEX, and typically requires targeting the contract's interface to encode data.
 - `transferSrcTokenBeforeSwap`: if your DEX requires a transfer before the swap happens, rather than encoding it within the `exchangeData`
 - `targetExchange`: the contract against which we swap
 - `spender`: a contract that we need to approve in order to swap against `targetExchange`. If not set, then the spender will be `targetExchange`
diff --git a/src/dex/hashflow/hashflow.ts b/src/dex/hashflow/hashflow.ts
index 0ce0aaf4e..a79f666fe 100644
--- a/src/dex/hashflow/hashflow.ts
+++ b/src/dex/hashflow/hashflow.ts
@@ -771,7 +771,7 @@ export class Hashflow extends SimpleExchange implements IDex<HashflowData> {
       error.addedDatetimeMS + CONSECUTIVE_ERROR_TIMESPAN_MS < Date.now()
     ) {
       this.logger.warn(
-        `${this.dexKey}-${this.network}: First encounter of error code=${errorCode} for ${mm} OR error ocurred outside of threshold, setting up counter`,
+        `${this.dexKey}-${this.network}: First encounter of error code=${errorCode} for ${mm} OR error occurred outside of threshold, setting up counter`,
       );
       const data: CacheErrorCodesData = {
         ...errorCodes,
diff --git a/src/dex/idex.ts b/src/dex/idex.ts
index 85d60407e..e190e72bf 100644
--- a/src/dex/idex.ts
+++ b/src/dex/idex.ts
@@ -129,7 +129,7 @@ export interface IDexTxBuilder<ExchangeData, DirectParam = null> {
 
 export interface IDexPricing<ExchangeData> {
   readonly dexKey: string;
-  // This is true if the the DEX is simply
+  // This is true if the DEX is simply
   // wrapping/ unwrapping like weth, lending pools, etc
   // or has a pool where arbitrarily large amounts has
   // constant price.
@@ -196,7 +196,7 @@ export interface IDexPricing<ExchangeData> {
   // Build an event based pool with all the info to create inside
   // a cache key name poolKey
   addMasterPool?(poolKey: string, blockNumber: number): AsyncOrSync<boolean>;
-  // return true if the userAddress is is blacklisted from the exchange
+  // return true if the userAddress is blacklisted from the exchange
   // useful for RFQ system
   isBlacklisted?(userAddress?: Address): AsyncOrSync<boolean>;
 
diff --git a/src/router/directswap.ts b/src/router/directswap.ts
index a0a44edc2..cb6f6abe1 100644
--- a/src/router/directswap.ts
+++ b/src/router/directswap.ts
@@ -11,7 +11,7 @@ import {
 } from './payload-encoder';
 
 export class DirectSwap<DexDirectReturn> implements IRouter<DexDirectReturn> {
-  // This is just psuedo name as the DirectSwap
+  // This is just pseudo name as the DirectSwap
   // is more generic and works with multiple
   // contract methods.
   contractMethodName: string = 'directSwap';