anchor.diff:  
   * `model` - the model name of the configuration.
   
  -In the XML it could look like this:
  +In the XML it could look like this (the content of the `config` elements has been left out as not important in this example):
   [source,xml]
   ----
   <feature-pack xmlns="urn:wildfly:pm-feature-pack:1.0"
  
positive.code: ###Configuration model attributes
  
  Configuration models are described in the `feature-pack.xml` file under the `config` elements. A `feature-pack.xml` file may contain zero, one or more `config` elements. Each configuration may include the following *optional* attributes:
  
  
negative.code: </feature-pack>
  ----
  
  The `name` and `model` attributes are optional, which means it is well possible to define a configuration w/o those attributes. The `name` and the `model` attributes are useful when customizing and merging configuration models.
  