fix typos

[calciumbe]

PR description

Fix typos in logs and comments.

Fixed Issue(s)

Thanks for sending a pull request! Have you done the following?

• Checked out our contribution guidelines?
• Considered documentation and added the doc-change-required label to this PR if updates are required.
• Considered the changelog and included an update if required.
• For database changes (e.g. KeyValueSegmentIdentifier) considered compatibility and performed forwards and backwards compatibility tests

Locally, you can run these tests to catch failures early:

• unit tests: ./gradlew build
• acceptance tests: ./gradlew acceptanceTest
• integration tests: ./gradlew integrationTest
• reference tests: ./gradlew ethereum:referenceTests:referenceTests

[macfarla]

Hi, thanks for your interest in our project. We'd love for you to contribute code, however we don't accept trivial contributions such as this. Have a look at good first issues and please read our contributing guidelines https://github.com/hyperledger/besu/blob/main/CONTRIBUTING.md#guidelines-for-non-code-and-other-trivial-contributions