chore: fix some minor issues in the comments

config.go

@@ -196,7 +196,7 @@ type vspOptions struct {
 	MaxFee *cfgutil.AmountFlag `long:"maxfee" description:"Maximum VSP fee"`
 }
 
-// cleanAndExpandPath expands environement variables and leading ~ in the
+// cleanAndExpandPath expands environment variables and leading ~ in the
 // passed path, cleans the result, and returns it.
 func cleanAndExpandPath(path string) string {
 	// Do not try to clean the empty string
@@ -274,7 +274,7 @@ func supportedSubsystems() []string {
 // the levels accordingly.  An appropriate error is returned if anything is
 // invalid.
 func parseAndSetDebugLevels(debugLevel string) error {
-	// When the specified string doesn't have any delimters, treat it as
+	// When the specified string doesn't have any delimiters, treat it as
 	// the log level for all subsystems.
 	if !strings.Contains(debugLevel, ",") && !strings.Contains(debugLevel, "=") {
 		// Validate debug log level.

internal/rpc/rpcserver/server.go

@@ -241,7 +241,7 @@ type decodeMessageServer struct {
 	pb.UnimplementedDecodeMessageServiceServer
 }
 
-// networkServer provices RPC clients with the ability to perform network
+// networkServer provides RPC clients with the ability to perform network
 // related calls that are not necessarily used or backed by the wallet itself.
 type networkServer struct {
 	// ready indicates this service has been provided with all of its
@@ -2965,7 +2965,7 @@ func (s *loaderServer) RpcSync(req *pb.RpcSyncRequest, svr pb.WalletLoaderServic
 	}
 	syncer.SetCallbacks(cbs)
 
-	// Synchronize until error or RPC cancelation.
+	// Synchronize until error or RPC cancellation.
 	err := syncer.Run(svr.Context())
 	if err != nil {
 		if svr.Context().Err() != nil {

wallet/addresses.go

@@ -515,7 +515,7 @@ func (w *Wallet) nextAddress(ctx context.Context, op errors.Op,
 	// If no DB updates are being deferred until after the nextAddress
 	// call (i.e. it is the responsibility of nextAddress to open the DB
 	// transaction), open the transaction before acquiring the address
-	// bufferes mutex.  This is the correct locking order for the address
+	// buffers mutex.  This is the correct locking order for the address
 	// buffers mutex and any DB mutexes that are locked during a
 	// transaction.
 	if updates == nil && maybeDBTX == nil {

wallet/udb/upgrades.go

@@ -183,8 +183,8 @@ const (
 	// transactions by transaction hash, rather than by pi key.
 	tspendHashPolicyVersion = 22
 
-	// vspHostVersion is the 23nd version of the database.  It adds a
-	// vsp host ane vsp pubkey buckets to the db.
+	// vspHostVersion is the 23rd version of the database.  It adds a
+	// vsp host and vsp pubkey buckets to the db.
 	vspHostVersion = 23
 
 	// vspTreasuryPoliciesVersion is the 24th version of the database.  It