Minor doc polish

spring-boot-docs/src/main/asciidoc/spring-boot-features.adoc

@@ -228,7 +228,7 @@ interface if they wish to return a specific exit code when the application ends.
 === Admin features
 It is possible to enable admin-related features for the application by specifying the
 `spring.application.admin.enabled` property. This exposes the
-{sc-spring-boot}/admin/SpringApplicationAdminMXBean.{sc-ext}[`SpringApplicationAdminMXBean`]`
+{sc-spring-boot}/admin/SpringApplicationAdminMXBean.{sc-ext}[`SpringApplicationAdminMXBean`]
 on the platform `MBeanServer`. You could use this feature to administer your Spring Boot
 application remotely. This could also be useful for any service wrapper implementation.