chore: Update protos/sources/vega/vega.proto

Co-authored-by: candida-d <[email protected]>

protos/sources/vega/vega.proto

@@ -626,7 +626,7 @@ message Fee {
   string infrastructure_fee_referrer_discount = 8;
   // Discount on liquidity fee for eligible referrer.
   string liquidity_fee_referrer_discount = 9;
-  // Fee amount sent to network treasury for later usage via governance votes (network wide).
+  // Fee amount sent to network treasury for later use based on governance actions (network wide).
   string treasury_fee = 10;
   // Fee amount used to purchase governance tokens via regular auctions (network wide).
   string buy_back_fee = 11;