In the rule entitled “Bribery”, change

and transferring 1 Wealth to each Vassal they gain through that Earldom (which may cause them to transfer to the same Noble multiple times).

to

and, for each Title below that Earldom that is not Abeyant and not held by them, transferring 1 Wealth to the Noble who holds that Title.

In the same rule, change

and transferring 2 Wealth to each Vassal they gain through that Dukedom (which may cause them to transfer to the same Noble multiple times).

to

and, for each Title below that Dukedom that is not Abeyant and not held by them, transferring 2 Wealth to the Noble who holds that Title.