Fix typo in restorechanbackup command description

cmd/lncli/commands.go

@@ -2573,7 +2573,7 @@ var restoreChanBackupCommand = cli.Command{
 	Description: `
 	Allows a user to restore a Static Channel Backup (SCB) that was
 	obtained either via the exportchanbackup command, or from lnd's
-	automatically manged channels.backup file. This command should be used
+	automatically managed channels.backup file. This command should be used
 	if a user is attempting to restore a channel due to data loss on a
 	running node restored with the same seed as the node that created the
 	channel. If successful, this command will allows the user to recover