Polish 'Improve readability of documentation'

See gh-41162

spring-boot-project/spring-boot-docs/src/docs/antora/modules/how-to/pages/webserver.adoc

@@ -294,8 +294,7 @@ Undertow supports `h2c` and `h2` out of the box.
 [[howto.webserver.configure]]
 == Configure the Web Server
 
-Generally, you should first consider using one of the many available configuration keys and customize your web server by adding new entries in your `application.properties` or `application.yaml` file
- (see "`xref:properties-and-configuration.adoc#howto.properties-and-configuration.discover-build-in-options-for-external-properties[Discover Built-in Options for External Properties]`").
+Generally, you should first consider using one of the many available configuration keys and customize your web server by adding new entries in your `application.properties` or `application.yaml` file (see "`xref:properties-and-configuration.adoc#howto.properties-and-configuration.discover-build-in-options-for-external-properties[Discover Built-in Options for External Properties]`").
 The `server.{asterisk}` namespace is quite useful here, and it includes namespaces like `server.tomcat.{asterisk}`, `server.jetty.{asterisk}` and others, for server-specific features.
 See the list of xref:appendix:application-properties/index.adoc[Common Application Properties].