diff --git a/blockchain/indexers/addrindex.go b/blockchain/indexers/addrindex.go
index 4c92906c1..f0548448e 100644
--- a/blockchain/indexers/addrindex.go
+++ b/blockchain/indexers/addrindex.go
@@ -373,7 +373,7 @@ func dbRemoveAddrIndexEntries(bucket internalBucket, addrKey [addrKeySize]byte,
 		return nil
 	}
 
-	// Loop fowards through the levels while removing entries until the
+	// Loop forwards through the levels while removing entries until the
 	// specified number has been removed.  This will potentially result in
 	// entirely empty lower levels which will be backfilled below.
 	var highestLoadedLevel uint8
diff --git a/blockchain/indexers/addrindex_test.go b/blockchain/indexers/addrindex_test.go
index 92fce5385..135ef1919 100644
--- a/blockchain/indexers/addrindex_test.go
+++ b/blockchain/indexers/addrindex_test.go
@@ -18,7 +18,7 @@ type addrIndexBucket struct {
 	levels map[[levelKeySize]byte][]byte
 }
 
-// Clone returns a deep copy of the mock adress index bucket.
+// Clone returns a deep copy of the mock address index bucket.
 func (b *addrIndexBucket) Clone() *addrIndexBucket {
 	levels := make(map[[levelKeySize]byte][]byte)
 	for k, v := range b.levels {
@@ -164,7 +164,8 @@ func (b *addrIndexBucket) sanityCheck(addrKey [addrKeySize]byte, expectedTotal i
 }
 
 // TestAddrIndexLevels ensures that adding and deleting entries to the address
-// index creates multiple levels as decribed by the address index documentation.
+// index creates multiple levels as described by the address index
+// documentation.
 func TestAddrIndexLevels(t *testing.T) {
 	t.Parallel()
 
diff --git a/rpcserver.go b/rpcserver.go
index 20a58ae67..74f8b8e49 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -2450,7 +2450,7 @@ func handleGetTxOut(s *rpcServer, cmd interface{}, closeChan <-chan struct{}) (i
 		if c.Vout > uint32(len(mtx.TxOut)-1) {
 			return nil, &btcjson.RPCError{
 				Code: btcjson.ErrRPCInvalidTxVout,
-				Message: "Ouput index number (vout) does not " +
+				Message: "Output index number (vout) does not " +
 					"exist for transaction.",
 			}
 		}
@@ -2994,7 +2994,7 @@ func createVinListPrevOut(s *rpcServer, mtx *wire.MsgTx, chainParams *chaincfg.P
 		return vinList, nil
 	}
 
-	// Use a dynamically sized list to accomodate the address filter.
+	// Use a dynamically sized list to accommodate the address filter.
 	vinList := make([]btcjson.VinPrevOut, 0, len(mtx.TxIn))
 
 	// Lookup all of the referenced transaction outputs needed to populate
diff --git a/rpcwebsocket.go b/rpcwebsocket.go
index 67e80d4ac..0086c0b0b 100644
--- a/rpcwebsocket.go
+++ b/rpcwebsocket.go
@@ -1085,8 +1085,8 @@ out:
 }
 
 // serviceRequest services a parsed RPC request by looking up and executing the
-// appropiate RPC handler.  The response is marshalled and sent to the websocket
-// client.
+// appropriate RPC handler.  The response is marshalled and sent to the
+// websocket client.
 func (c *wsClient) serviceRequest(r *parsedRPCCmd) {
 	var (
 		result interface{}
diff --git a/server.go b/server.go
index d70b24bf2..afc8c9594 100644
--- a/server.go
+++ b/server.go
@@ -223,7 +223,7 @@ func (sp *serverPeer) newestBlock() (*chainhash.Hash, int32, error) {
 	return best.Hash, best.Height, nil
 }
 
-// addKnownAddresses adds the given addresses to the set of known addreses to
+// addKnownAddresses adds the given addresses to the set of known addresses to
 // the peer to prevent sending duplicate addresses.
 func (sp *serverPeer) addKnownAddresses(addresses []*wire.NetAddress) {
 	for _, na := range addresses {
@@ -2137,7 +2137,7 @@ out:
 	if err := s.nat.DeletePortMapping("tcp", int(lport), int(lport)); err != nil {
 		srvrLog.Warnf("unable to remove UPnP port mapping: %v", err)
 	} else {
-		srvrLog.Debugf("succesfully disestablished UPnP port mapping")
+		srvrLog.Debugf("successfully disestablished UPnP port mapping")
 	}
 
 	s.wg.Done()
diff --git a/txscript/sign.go b/txscript/sign.go
index f208a8650..f50b692a9 100644
--- a/txscript/sign.go
+++ b/txscript/sign.go
@@ -294,7 +294,7 @@ sigLoop:
 		hash := calcSignatureHash(pkPops, hashType, tx, idx)
 
 		for _, addr := range addresses {
-			// All multisig addresses should be pubkey addreses
+			// All multisig addresses should be pubkey addresses
 			// it is an error to call this internal function with
 			// bad input.
 			pkaddr := addr.(*btcutil.AddressPubKey)
diff --git a/wire/msgaddr_test.go b/wire/msgaddr_test.go
index d98807822..dba444836 100644
--- a/wire/msgaddr_test.go
+++ b/wire/msgaddr_test.go
@@ -103,7 +103,7 @@ func TestAddr(t *testing.T) {
 }
 
 // TestAddrWire tests the MsgAddr wire encode and decode for various numbers
-// of addreses and protocol versions.
+// of addresses and protocol versions.
 func TestAddrWire(t *testing.T) {
 	// A couple of NetAddresses to use for testing.
 	na := &NetAddress{