now-alias: improve copy

bin/now-alias

@@ -42,7 +42,7 @@ const help = () => {
       ${chalk.cyan(`$ now alias set ${chalk.underline('api-ownv3nc9f8.now.sh')} ${chalk.underline('my-api.com')}`)}
 
       ${chalk.dim('–')} The subcommand ${chalk.dim('`set`')} is the default and can be skipped.
-      ${chalk.dim('–')} ${chalk.dim('`http://`')} and ${chalk.dim('`https://`')} in the target URLs are ignored.
+      ${chalk.dim('–')} ${chalk.dim('`http(s)://`')} in the URLs is unneeded / ignored.
 
   ${chalk.gray('–')} Removing an alias: