Merge #13052: trivial: Fix relevent typo

Summary:
6ad47b04b9 trivial: Fix relevent typo (practicalswift)

Pull request description:

Fix relevent typo.

Tree-SHA512: 29247a780ab2caf0180c3558632a00068b02b4de4a56825f425c66a1e515542ab1e5268971ffa9a63e46840504101b5e6a5f8dcb6070522ac3f5ca90a28262b9

Backport of Core PR13052
https://github.com/bitcoin/bitcoin/pull/13052/files

Test Plan: make check

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D3202