anchor.diff:  // CONSOLE
   // TEST[s/^/PUT \/_snapshot\/repo1\n{"type": "fs", "settings": {"location": "repo\/1"}}\n/]
   
  -might looks like:
  +The API returns the following response:
   
   [source,txt]
   --------------------------------------------------
  
positive.code: [[cat-repositories]]
  === cat repositories
  
  The `repositories` command shows the snapshot repositories registered in the
  cluster. For example:
  
  [source,js]
  --------------------------------------------------
  
negative.code: repo2   s3
  --------------------------------------------------
  // TESTRESPONSE[s/\nrepo2   s3// non_json]
  