message: Update default-xrp-client.ts
diff: @@ -239,7 +239,7 @@ class DefaultXRPClient implements XRPClientDecorator {
  ): Promise<number> {
  // rippled doesn't support a gRPC call that tells us the latest validated ledger sequence. To get around this,
  // query the account info for an account which will exist, using a shortcut for the latest validated ledger. The
  - // response will contain the ledger the information was retrieved at.
  + // response will contain the ledger index the information was retrieved at.
  const accountAddress = new AccountAddress()
  accountAddress.setAddress(address)
  