diff --git a/bridge/pkg/common/guardianset.go b/bridge/pkg/common/guardianset.go
index 4c99b364..9186c91b 100644
--- a/bridge/pkg/common/guardianset.go
+++ b/bridge/pkg/common/guardianset.go
@@ -4,12 +4,10 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 )
 
-// TODO: this should be 20, https://github.com/certusone/wormhole/issues/86
-//
 // Matching constants:
-//  - MAX_LEN_GUARDIAN_KEYS in Solana contract
+//  - MAX_LEN_GUARDIAN_KEYS in Solana contract (limited by transaction size - 19 is the maximum amount possible)
 //
-// The Eth and Terra contracts do not specify a maximum number and support more than 20,
+// The Eth and Terra contracts do not specify a maximum number and support more than that,
 // but presumably, chain-specific transaction size limits will apply at some point (untested).
 const MaxGuardianCount = 19