diff --git a/internal/netsync/interface.go b/internal/netsync/interface.go
index cad185c62..741112944 100644
--- a/internal/netsync/interface.go
+++ b/internal/netsync/interface.go
@@ -16,7 +16,7 @@ type PeerNotifier interface {
 	// notifies websocket clients of the passed transactions.
 	AnnounceNewTransactions(txns []*dcrutil.Tx)
 
-	// AnnounceMixMessage generates and relays inventory vectors of the
+	// AnnounceMixMessages generates and relays inventory vectors of the
 	// passed messages.
 	AnnounceMixMessages(msgs []mixing.Message)
 }
diff --git a/wire/msggetcfilter_test.go b/wire/msggetcfilter_test.go
index d8123fbd0..4cebdcdd9 100644
--- a/wire/msggetcfilter_test.go
+++ b/wire/msggetcfilter_test.go
@@ -15,7 +15,7 @@ import (
 	"github.com/decred/dcrd/chaincfg/chainhash"
 )
 
-// TestMsgGetCFilter tests the MsgGetCFilter API.
+// TestGetCFilter tests the MsgGetCFilter API.
 func TestGetCFilter(t *testing.T) {
 	pver := ProtocolVersion
 
diff --git a/wire/msgtx.go b/wire/msgtx.go
index 9fc22d788..1ada0b422 100644
--- a/wire/msgtx.go
+++ b/wire/msgtx.go
@@ -1207,7 +1207,7 @@ func readTxInWitness(r io.Reader, pver uint32, version uint16, ti *TxIn) error {
 	return err
 }
 
-// writeTxInPrefixs encodes ti to the Decred protocol encoding for a transaction
+// writeTxInPrefix encodes ti to the Decred protocol encoding for a transaction
 // input (TxIn) prefix to w.
 func writeTxInPrefix(w io.Writer, pver uint32, version uint16, ti *TxIn) error {
 	err := WriteOutPoint(w, pver, version, &ti.PreviousOutPoint)
@@ -1218,7 +1218,7 @@ func writeTxInPrefix(w io.Writer, pver uint32, version uint16, ti *TxIn) error {
 	return binarySerializer.PutUint32(w, littleEndian, ti.Sequence)
 }
 
-// writeTxWitness encodes ti to the Decred protocol encoding for a transaction
+// writeTxInWitness encodes ti to the Decred protocol encoding for a transaction
 // input (TxIn) witness to w.
 func writeTxInWitness(w io.Writer, pver uint32, version uint16, ti *TxIn) error {
 	// ValueIn.