anchor.diff:  }
   ....
   
  -Then copy over the entire content onto the target extension branch. (If the merge fails because of conflicts, fix the errors and then try again)
  +Then copy over the entire content onto the target extension branch. If the merge fails because of conflicts, fix the errors and then try again.
   ....
   POST /snowowl/snomed-ct/v2/merges
   {
  
positive.code: ....
  
  === Downgrading extension content
  There is no command line command available for downgrading, the functionality is only accessible via the REST interface:
  
  Copy over the current extension content onto the target extension branch. (If the merge fails because of conflicts, fix the errors and then try again) 
  
  If no new content was added to the current branch since the merge, you can skip this step.
  ....
  
negative.code: {
    "metadata": {},
    "parent": "MAIN/2015-01-31",
    "name": "SNOMEDCT-SE"
  }
  ....
  
  