message: Apply comments.
diff: @@ -121,7 +121,7 @@ pub fn transfer_to_account(target: AccountHash, amount: U512, id: Option<u64>) -
  )
  };
  - // Propagate error (if there is)
  + // Propagate error (if any)
  api_error::result_from(return_code)?;
  // Return appropriate result if transfer was successful
  @@ -157,7 +157,7 @@ pub fn transfer_from_purse_to_account(
  )
  };
  - // Propagate error (if there is)
  + // Propagate error (if any)
  api_error::result_from(return_code)?;
  // Return appropriate result if transfer was successful
  