anchor.diff:  
   BOSH jobs consist of three parts: specifications, templates, and monitoring.
   
  -BOSH errands consist of two parts, specifications and templates.
  +BOSH errands consist of two parts: specifications and templates.
   BOSH does not monitor the health of any processes in instances of an errand.
   
   ### <a id="specification"></a>Specifications ###
  
positive.code: 
  ## <a id="jobs-vs-errands"></a>Errands ##
  
  An **errand** is a special kind of BOSH job.
  BOSH errands run once, or only on demand, and stop after the task they describe
  completes.
  
  To distinguish an errand from a job, set the `lifecycle` property for
  the errand in the [Jobs Block](./deployment-manifest.html#jobs) of the
  
negative.code: 
  * Required [packages](./reference/packages.html): A package contains source code and a script. The script describes how to compile the source code and install the resultant binary. Optionally, packages can contain the names of other packages this package depends on.
  * Job templates: The names and file paths to [job templates](#templates) that the job uses.
  * Job properties: BOSH uses job properties when creating an instance of a job.
  Typical job properties include account names, passwords, shared secrets, hostnames, IP addresses, port numbers, and descriptions.
  
  ### <a id="templates"></a>Templates ###
  
  