anchor.diff:  
   Other ``Starter POMs'' simply provide dependencies that you are likely to need when
   developing a specific type of application. Since we are developing a web application, we
  -will add a `spring-boot-starter-web` dependency -- but before that, lets look at what we
  +will add a `spring-boot-starter-web` dependency -- but before that, let's look at what we
   currently have.
   
   [indent=0]
  
positive.code: 	}
  ----
  
  Although there isn't much code here, quite a lot is going on. Lets step though the
  important parts.
  
  
  
negative.code: 
  The `mvn dependency:tree` command prints tree representation of your project dependencies.
  You can see that `spring-boot-starter-parent` has already provided some useful test
  dependencies. Let's edit our `pom.xml` and add the `spring-boot-starter-web` dependency
  just below the `parent` section:
  
  [source,xml,indent=0,subs="verbatim,quotes,attributes"]
  