anchor.diff:  
   To use the `JUnit5Plugin`, you first need to configure `build.gradle` as follows.
   
  -[source,groovy,indent=0]
  +[source,java,indent=0]
   [subs="verbatim,attributes"]
   ----
   buildscript {
  
positive.code: _Caution:_ These options are very likely to change as we continue to work towards the
  final release.
  
  [source,groovy,indent=0]
  [subs="verbatim,attributes"]
  ----
  junit5 {
  
negative.code: well. However, you will still need to configure a `testCompile` dependency on JUnit 4 in
  your project similar to the following.
  
  [source,java,indent=0]
  [subs="verbatim"]
  ----
  dependencies {
  