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

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

protos/sources/vega/governance.proto

@@ -917,7 +917,7 @@ message NewProtocolAutomatedPurchaseChanges {
   vega.DataSourceSpecToAutomatedPurchaseBinding automated_purchase_spec_binding = 10;
   // The duration of the auction
   string auction_duration = 11;
-  // Minimum number of tokens to be sold (specified in asset decimals). If less than this are available in the account at the last snapshot before auction, no auction will occur and the balance will roll over to the next scheduled auction.
+  // Minimum number of tokens to be sold (specified in asset decimals). If less than this is available in the account at the last snapshot before auction, no auction will occur and the balance will roll over to the next scheduled auction.
   string minimum_auction_size = 12;
   // Maximum number of tokens to be sold (specified in asset decimals). If more than this is available in the account at the last snapshot before auction, this maximum value will be used instead, and the remainder will be rolled over to the next scheduled auction.
   string maximum_auction_size = 13;