diff --git a/core/vm/stack.go b/core/vm/stack.go
index 2e66e6f4a9..5b92db6098 100644
--- a/core/vm/stack.go
+++ b/core/vm/stack.go
@@ -30,7 +30,7 @@ var stackPool = sync.Pool{
 
 // Stack is an object for basic stack operations. Items popped to the stack are
 // expected to be changed and modified. stack does not take care of adding newly
-// initialised objects.
+// initialized objects.
 type Stack struct {
 	data []uint256.Int
 }