diff --git a/src/core/Coins.ts b/src/core/Coins.ts
index 54fc70d..f10edc1 100644
--- a/src/core/Coins.ts
+++ b/src/core/Coins.ts
@@ -3,7 +3,7 @@ import { JSONSerializable } from '../util/json';
 import { Denom } from './Denom';
 
 /**
- * Analagous to `sdk.Coins` and `sdk.DecCoins` from Cosmos-SDK, and represents a collection
+ * Analogous to `sdk.Coins` and `sdk.DecCoins` from Cosmos-SDK, and represents a collection
  * of [[Coin]] objects.
  *
  */
diff --git a/src/core/ibc/core/connection/IbcVersion.ts b/src/core/ibc/core/connection/IbcVersion.ts
index b8a9c0e..143affa 100644
--- a/src/core/ibc/core/connection/IbcVersion.ts
+++ b/src/core/ibc/core/connection/IbcVersion.ts
@@ -2,7 +2,7 @@ import { Version as Version_pb } from '@initia/initia.proto/ibc/core/connection/
 import { JSONSerializable } from '../../../../util/json';
 
 /*
- * IbcVersion defines the versioning scheme used to negotiate the IBC verison in the connection handshake.
+ * IbcVersion defines the versioning scheme used to negotiate the IBC version in the connection handshake.
  */
 export class IbcVersion extends JSONSerializable<
   IbcVersion.Amino,
diff --git a/src/core/opchild/msgs/MsgFinalizeTokenDeposit.ts b/src/core/opchild/msgs/MsgFinalizeTokenDeposit.ts
index c1e25e0..49ca070 100644
--- a/src/core/opchild/msgs/MsgFinalizeTokenDeposit.ts
+++ b/src/core/opchild/msgs/MsgFinalizeTokenDeposit.ts
@@ -14,7 +14,7 @@ export class MsgFinalizeTokenDeposit extends JSONSerializable<
   /**
    * @param sender the sender address
    * @param from l1 sender address
-   * @param to l2 recepient address
+   * @param to l2 recipient address
    * @param amount the coin amount to deposit
    * @param sequence the sequence number of l1 bridge
    * @param height the height of l1 which is including the deposit message
diff --git a/src/util/json.spec.ts b/src/util/json.spec.ts
index 1ef235f..6d1234b 100644
--- a/src/util/json.spec.ts
+++ b/src/util/json.spec.ts
@@ -40,7 +40,7 @@ describe('removeNull', () => {
     expect(object).toEqual(object);
   });
 
-  it('returns object or primative if not Object', () => {
+  it('returns object or primitive if not Object', () => {
     const string = 'string';
     const number = 1;
     const boolean = false;