anchor.diff:  
   ### <a id='VCAP-SERVICES'></a>VCAP\_SERVICES ###
   
  -For [bindable services](../services/) Cloud Foundry will add connection details
  -to the `VCAP_SERVICES` environment variable when you restart your application,
  +For [bindable services](../services/), Cloud Foundry adds connection details to 
  +the `VCAP_SERVICES` environment variable when you restart your application, 
   after binding a service instance to your application.
   
  -The results are returned as a JSON document that contains an object for each
  +The results are returned as a JSON document that contains an object for each 
   service for which one or more instances are bound to the application.
   The service object contains a child object for each service instance of that
   service that is bound to the application.
  
positive.code: ### <a id='VCAP-APP-PORT'></a>VCAP\_APP\_PORT ###
  
  Deprecated name for the [PORT](#PORT) variable defined above.
  
  
  ### <a id='VCAP-APPLICATION'></a>VCAP_APPLICATION ###
  
  
negative.code: ### <a id='PORT'></a>PORT ###
  
  The port on which the application should listen for requests.
  The Cloud Foundry runtime allocates a port dynamically for each instance of the 
  application, so code that obtains or uses the application port should refer to 
  it using the `PORT` environment variable.
  
  `PORT=61857`
  
  ### <a id='PWD'></a>PWD ###
  Identifies the present working directory, where the buildpack that processed 
  the application ran.
  
  `PWD=/home/vcap/app`
  
  