diff --git a/op-service/signer/xlayer_auth.go b/op-service/signer/xlayer_auth.go
index 34340d777d65a..356815c00b8dd 100644
--- a/op-service/signer/xlayer_auth.go
+++ b/op-service/signer/xlayer_auth.go
@@ -158,7 +158,7 @@ func newECB(b cipher.Block) *ecb {
 
 type ecbEncrypter ecb
 
-// newECBEncrypt returns a BlockMode which encrypts in electronic code book
+// newECBEncrypter returns a BlockMode which encrypts in electronic code book
 // mode, using the given Block.
 func newECBEncrypter(b cipher.Block) cipher.BlockMode {
 	return (*ecbEncrypter)(newECB(b))
diff --git a/op-supervisor/supervisor/backend/rewinder/rewinder_test.go b/op-supervisor/supervisor/backend/rewinder/rewinder_test.go
index f79eac7678687..08dbd096a165b 100644
--- a/op-supervisor/supervisor/backend/rewinder/rewinder_test.go
+++ b/op-supervisor/supervisor/backend/rewinder/rewinder_test.go
@@ -1024,7 +1024,7 @@ func TestRewindL1SingleBlockL2Impact(t *testing.T) {
 	s.verifyHeads(chainID, block3.ID(), "should have rewound to block3")
 }
 
-// TestL1RewindDeepL2Impact tests L1 reorgs affecting multiple L2 blocks.
+// TestRewindL1DeepL2Impact tests L1 reorgs affecting multiple L2 blocks.
 func TestRewindL1DeepL2Impact(t *testing.T) {
 	s := setupTestChain(t)
 	defer s.Close()
diff --git a/op-supervisor/supervisor/backend/syncnode/node.go b/op-supervisor/supervisor/backend/syncnode/node.go
index d37e056619633..42d69b78809d0 100644
--- a/op-supervisor/supervisor/backend/syncnode/node.go
+++ b/op-supervisor/supervisor/backend/syncnode/node.go
@@ -245,7 +245,7 @@ func (m *ManagedNode) PullEvents(ctx context.Context) (pulledAny bool, err error
 	}
 }
 
-// onNodeEvents handles the incoming events from the node.
+// onNodeEvent handles the incoming events from the node.
 func (m *ManagedNode) onNodeEvent(ev *types.IndexingEvent) {
 	if m.resetCancel != nil {
 		m.log.Debug("Ignoring event during ongoing reset", "event", ev)