anchor.diff:  
   Configuring an image change trigger requires the following actions:
   
  -1. Define an `*ImageStream*` that points to the upstream image you want to
  +. Define an `*ImageStream*` that points to the upstream image you want to
   trigger on:
   +
   ====
  
positive.code:     },
      "source": {
        "git": {
          "uri": "git@repository.com:user/app.git"
        },
        "sourceSecret": {
          "name": "scmsecret"
  
negative.code: 
  In addition to builds, the specified environment variables are also available in
  the running application itself. For example, you can add
  `*RAILS_ENV=development*` to the *_.sti/environment_* file to cause the Rails
  application to start in `development` mode instead of `production`.
  
  === BuildConfig Environment
  You can add environment variables to the `*sourceStrategy*` definition of the
  `*buildConfig*`. Defined environment variables are visible during the *_assemble_*
  script execution and will be defined in the output image, making them also
  available to the *_run_* script and application code.
  
  For example disabling assets compilation for your Rails application:
  
  