Fix the typo

[farcaller]

Please answer the following questions and leave the below in as part of your PR.

• [x] I have read the developer documentation.

• [ ] This PR corresponds to an issue with a clear problem statement.

• [ ] This PR contains a test to prevent against future regressions

• [ ] I have updated the [Unreleased] section of the CHANGELOG.md file with a link to the addressed issue.