diff --git a/block/internal/submitting/submitter.go b/block/internal/submitting/submitter.go
index 7340cfbd6..5a380507c 100644
--- a/block/internal/submitting/submitter.go
+++ b/block/internal/submitting/submitter.go
@@ -264,7 +264,7 @@ func (s *Submitter) processDAInclusionLoop() {
 }
 
 // setFinalWithRetry sets the final height in executor with retry logic.
-// NOTE: the function retries the execution client call regardless of the error. Some execution clients errors are irrecoverable, and will eventually halt the node, as expected.
+// NOTE: the function retries the execution client call regardless of the error. Some execution client errors are irrecoverable, and will eventually halt the node, as expected.
 func (s *Submitter) setFinalWithRetry(nextHeight uint64) error {
 	for attempt := 1; attempt <= common.MaxRetriesBeforeHalt; attempt++ {
 		if err := s.exec.SetFinal(s.ctx, nextHeight); err != nil {
diff --git a/types/signed_header.go b/types/signed_header.go
index ffacbc847..e0dba3335 100644
--- a/types/signed_header.go
+++ b/types/signed_header.go
@@ -185,7 +185,7 @@ func (sh *SignedHeader) ValidateBasic() error {
 	return ErrSignatureVerificationFailed
 }
 
-// ValidateBasicWithData performs basic validator of a signed header, granted data for syncing node.
+// ValidateBasicWithData performs basic validation of a signed header, given data for syncing node.
 func (sh *SignedHeader) ValidateBasicWithData(data *Data) error {
 	if err := sh.Header.ValidateBasic(); err != nil {
 		return err