anchor.diff:  This renders as:
   +
   --
  -> The following command returns a list of objects for the specified object type:
  +> To view a list of objects for the specified object type, enter the following command:
   >
   > ----
   > $ oc get <object_type> <object_id>
  
positive.code: (`_`) between words as necessary for legibility. For example:
  +
  ....
  The following command returns a list of objects for the specified object type:
  
  [source,terminal]
  ----
  
negative.code: The following guidelines go into more detail about specific requirements and
  recommendations when using code blocks:
  
  * If a step in a procedure is to run a command, make sure that the step
  text includes an explicit instruction to "run" or "enter" the command. In most cases,
  use one of the following patterns to introduce the code block:
  
  ** <Step description>, run the following command:
  ** <Step description>, enter the following command:
  
  * Do NOT use any markup in code blocks; code blocks generally do not accept any markup.
  
  * For all code blocks, you must include an empty line above a code block (unless
  