diff --git a/params/plugin_hooks.go b/params/plugin_hooks.go
index 6d94e42af..b46881455 100644
--- a/params/plugin_hooks.go
+++ b/params/plugin_hooks.go
@@ -7,7 +7,7 @@ import (
 	"github.com/ethereum/go-ethereum/plugins"
 )
 
-// IsLondon returns whether num is either equal to the London fork block or greater.
+// Is1559 returns whether num is either equal to the London fork block or greater, if the chain supports EIP1559
 func (c *ChainConfig) Is1559(num *big.Int) bool {
 	if plugins.DefaultPluginLoader == nil {
 		log.Warn("Attempting is1559, but default PluginLoader has not been initialized")
@@ -27,7 +27,8 @@ func PluginEIPCheck(pl *plugins.PluginLoader, eipHookName string, num *big.Int)
 	}
 	return fn(num), ok
 }
-// IsLondon returns whether num is either equal to the London fork block or greater.
+// IsEIP160 returns whether num is either equal to the EIP160 block or greater. 
+// This defaults to same as 158, but some chains do it at a different block
 func (c *ChainConfig) IsEIP160(num *big.Int) bool {
 	if plugins.DefaultPluginLoader == nil {
 		log.Warn("Attempting is160, but default PluginLoader has not been initialized")