diff --git a/src/rpc/mempool.cpp b/src/rpc/mempool.cpp
index 13b984d40ca..abf6a4ebf1e 100644
--- a/src/rpc/mempool.cpp
+++ b/src/rpc/mempool.cpp
@@ -842,7 +842,7 @@ static RPCHelpMan submitpackage()
                     {RPCResult::Type::OBJ, "wtxid", "transaction wtxid", {
                         {RPCResult::Type::STR_HEX, "txid", "The transaction hash in hex"},
                         {RPCResult::Type::STR_HEX, "other-wtxid", /*optional=*/true, "The wtxid of a different transaction with the same txid but different witness found in the mempool. This means the submitted transaction was ignored."},
-                        {RPCResult::Type::NUM, "vsize", /*optional=*/true, "Virtual transaction size as defined in BIP 141."},
+                        {RPCResult::Type::NUM, "vsize", /*optional=*/true, "Sigops-adjusted virtual transaction size."},
                         {RPCResult::Type::OBJ, "fees", /*optional=*/true, "Transaction fees", {
                             {RPCResult::Type::STR_AMOUNT, "base", "transaction fee in " + CURRENCY_UNIT},
                             {RPCResult::Type::STR_AMOUNT, "effective-feerate", /*optional=*/true, "if the transaction was not already in the mempool, the effective feerate in " + CURRENCY_UNIT + " per KvB. For example, the package feerate and/or feerate with modified fees from prioritisetransaction."},