diff --git a/token/ts/src/instructions/approve.ts b/token/ts/src/instructions/approve.ts
index 82a8ca07..390fe2cb 100644
--- a/token/ts/src/instructions/approve.ts
+++ b/token/ts/src/instructions/approve.ts
@@ -72,7 +72,7 @@ export interface DecodedApproveInstruction {
 }
 
 /**
- * Decode a Approve instruction
+ * Decode an Approve instruction
  *
  * @param instruction Transaction instruction to decode
  * @param programId   SPL Token program account
diff --git a/token/ts/src/instructions/approveChecked.ts b/token/ts/src/instructions/approveChecked.ts
index 91d866de..21b25ed7 100644
--- a/token/ts/src/instructions/approveChecked.ts
+++ b/token/ts/src/instructions/approveChecked.ts
@@ -85,7 +85,7 @@ export interface DecodedApproveCheckedInstruction {
 }
 
 /**
- * Decode a ApproveChecked instruction
+ * Decode an ApproveChecked instruction
  *
  * @param instruction Transaction instruction to decode
  * @param programId   SPL Token program account
diff --git a/token/ts/src/instructions/initializeAccount.ts b/token/ts/src/instructions/initializeAccount.ts
index 150103ad..95921bf1 100644
--- a/token/ts/src/instructions/initializeAccount.ts
+++ b/token/ts/src/instructions/initializeAccount.ts
@@ -57,7 +57,7 @@ export interface DecodedInitializeAccountInstruction {
 }
 
 /**
- * Decode a InitializeAccount instruction
+ * Decode an InitializeAccount instruction
  *
  * @param instruction Transaction instruction to decode
  * @param programId   SPL Token program account
diff --git a/token/ts/src/instructions/initializeMint.ts b/token/ts/src/instructions/initializeMint.ts
index 4c38ca0b..ac4ff811 100644
--- a/token/ts/src/instructions/initializeMint.ts
+++ b/token/ts/src/instructions/initializeMint.ts
@@ -77,7 +77,7 @@ export interface DecodedInitializeMintInstruction {
 }
 
 /**
- * Decode a InitializeMint instruction
+ * Decode an InitializeMint instruction
  *
  * @param instruction Transaction instruction to decode
  * @param programId   SPL Token program account
diff --git a/token/ts/src/instructions/initializeMultisig.ts b/token/ts/src/instructions/initializeMultisig.ts
index 6df08bd3..38cc91d1 100644
--- a/token/ts/src/instructions/initializeMultisig.ts
+++ b/token/ts/src/instructions/initializeMultisig.ts
@@ -67,7 +67,7 @@ export interface DecodedInitializeMultisigInstruction {
 }
 
 /**
- * Decode a InitializeMultisig instruction
+ * Decode an InitializeMultisig instruction
  *
  * @param instruction Transaction instruction to decode
  * @param programId   SPL Token program multisig