fix comments

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

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

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

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

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