CompletionScriptCommand => Fix typo

NodeApp/src/commander/completion/subcommands/CompletionScriptCommand.ts

@@ -6,7 +6,7 @@ class CompletionScriptCommand extends CommanderCommand {
     protected commandName: string = 'script';
 
     protected defineCommand() {
-        this.command.description('generate script completion')
+        this.command.description('generate shell script completion')
             .addArgument(new Argument('<shell>', 'shell completion format').choices([ 'bash', 'zsh' ]))
             .action(this.commandAction.bind(this));
     }