diff --git a/core/blockchain.go b/core/blockchain.go
index b83288124e..bed78996be 100644
--- a/core/blockchain.go
+++ b/core/blockchain.go
@@ -1171,7 +1171,7 @@ func (bc *BlockChain) Stop() {
 	if err := bc.triedb.Close(); err != nil {
 		log.Error("Failed to close trie database", "err", err)
 	}
-	// Call OnTerminate hook on Tracers if it is set.
+	// Allow tracers to clean-up and release resources.
 	if bc.vmConfig.Tracer != nil && bc.vmConfig.Tracer.OnTerminate != nil {
 		bc.vmConfig.Tracer.OnTerminate()
 	}