anchor.diff:  
   [[howto-write-an-xml-rest-service]]
   === Write an XML REST Service
  -If you have the Jackson XML extension (`jackson-dataformat-xml`) or JAXB on the classpath, you
  +If you have the Jackson XML extension (`jackson-dataformat-xml`) on the classpath, you
   can use it to render XML responses. The previous example that we used for JSON would
  -work.
  -
  -NOTE: To get the server to render XML instead of JSON, you might have to send an
  -`Accept: text/xml` header (or use a browser).
  -
  -==== Jackson XML
  -To use the Jackson XML renderer, add the following dependency to your project:
  +work. To use the Jackson XML renderer, add the following dependency to your project:
   
   [source,xml,indent=0,subs="verbatim,quotes,attributes"]
   ----
  
positive.code: 	</dependency>
  ----
  
  ==== JAXB
  If Jackson's XML extension is not available, JAXB is tried next,
  with the additional requirement of having `MyThing` annotated as
  `@XmlRootElement`, as shown in the following example:
  
  [source,java,indent=0,subs="verbatim,quotes,attributes"]
  ----
  
negative.code: 	}
  ----
  
  JAXB is only available out of the box with Java 8. If you're using a more recent java
  generation, add the following dependency to your project:
  
  [source,xml,indent=0,subs="verbatim,quotes,attributes"]
  ----
  