Ended up being just a typo correction because of the linter.
Part 1 of 2 of Core PR11864
https://github.com/bitcoin/bitcoin/pull/11864/commits/95d4450a41e9b3f7a739eeefec322bf9366ce824
Commit:
[wallet] Tidy up CWallet::FundTransaction 95d4450a41e9b3f7a739eeefec322bf9366ce824