Small fixes

parity/cli/usage.txt

@@ -90,9 +90,9 @@ Account Options:
 
 UI Options:
   --force-ui                       Enable Trusted UI WebSocket endpoint,
-                                   even when --unlock is in use. (default: ${flag_force_ui})
+                                   even when --unlock is in use. (default: {flag_force_ui})
   --no-ui                          Disable Trusted UI WebSocket endpoint.
-                                   (default: ${flag_no_ui})
+                                   (default: {flag_no_ui})
   --ui-port PORT                   Specify the port of Trusted UI server
                                    (default: {flag_ui_port}).
   --ui-interface IP                Specify the hostname portion of the Trusted UI

parity/run.rs

@@ -411,7 +411,7 @@ pub fn execute(cmd: RunCmd, can_restart: bool, logger: Arc<RotatingLogger>) -> R
 	);
 	info!("Operating mode: {}", Colour::White.bold().paint(format!("{}", mode)));
 
-	// display warning about using experimental journaldb alorithm
+	// display warning about using experimental journaldb algorithm
 	if !algorithm.is_stable() {
 		warn!("Your chosen strategy is {}! You can re-run with --pruning to change.", Colour::Red.bold().paint("unstable"));
 	}