Fix doc comment as suggested by reviewer

cumulus/primitives/utility/src/lib.rs

@@ -262,9 +262,10 @@ impl<
 	}
 }
 
-/// XCM fee depositor to which we implement the TakeRevenue trait
-/// It receives a Transact implemented argument, a 32 byte convertible accountId, and the fee
-/// receiver account FungiblesMutateAdapter should be identical to that implemented by WithdrawAsset
+/// XCM fee depositor to which we implement the `TakeRevenue` trait.
+/// It receives a `Transact` implemented argument and a 32 byte convertible `AccountId`, and the fee
+/// receiver account's `FungiblesMutateAdapter` should be identical to that implemented by
+/// `WithdrawAsset`.
 pub struct XcmFeesTo32ByteAccount<FungiblesMutateAdapter, AccountId, ReceiverAccount>(
 	PhantomData<(FungiblesMutateAdapter, AccountId, ReceiverAccount)>,
 );