diff --git a/beacon/engine/errors.go b/beacon/engine/errors.go
index 62773a0ea9..a96f2f5745 100644
--- a/beacon/engine/errors.go
+++ b/beacon/engine/errors.go
@@ -57,17 +57,17 @@ var (
 var (
 	// VALID is returned by the engine API in the following calls:
 	//   - newPayloadV1:       if the payload was already known or was just validated and executed
-	//   - forkchoiceUpdateV1: if the chain accepted the reorg (might ignore if it's stale)
+	//   - forkchoiceUpdatedV1: if the chain accepted the reorg (might ignore if it's stale)
 	VALID = "VALID"
 
 	// INVALID is returned by the engine API in the following calls:
 	//   - newPayloadV1:       if the payload failed to execute on top of the local chain
-	//   - forkchoiceUpdateV1: if the new head is unknown, pre-merge, or reorg to it fails
+	//   - forkchoiceUpdatedV1: if the new head is unknown, pre-merge, or reorg to it fails
 	INVALID = "INVALID"
 
 	// SYNCING is returned by the engine API in the following calls:
 	//   - newPayloadV1:       if the payload was accepted on top of an active sync
-	//   - forkchoiceUpdateV1: if the new head was seen before, but not part of the chain
+	//   - forkchoiceUpdatedV1: if the new head was seen before, but not part of the chain
 	SYNCING = "SYNCING"
 
 	// ACCEPTED is returned by the engine API in the following calls: