The actual extendedRegistrationYears field was removed in [] but I
missed a few prose (space-separated) references.
While I was at it, I also swapped the javadoc for approvePendingTransfer() and
denyPendingTransfer(), since their descriptions after the summary fragment were
reversed.
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=150782713