anchor.diff:  ----
   <.> Assign the `breakable` option to a table, using the shorthand percent symbol (`%`) for the `option` attribute name, to indicate that the table's caption and anchor should be kept with the table.
   
  -The `breakable` option can be applied to a section to ensure the title is kept with the first block of content if the first block gets advanced to the next page.
  +The `breakable` option (which is merely indented as an author hint) can be applied to a section to ensure the title is kept with the first block of content if the first block gets advanced to the next page.
   
   [,asciidoc]
   ----
  
positive.code: First block of content in the section.
  ----
  
  You don't need to assign the `breakable` option any other block types because <<default,it is enabled by default>>.
  
  [#unbreakable]
  == Unbreakable option
  
  When the `unbreakable` option is applied to a block, the converter will advance the block and its caption and anchor to the next page if it detects that the block would break across pages and it can fit on a single page.
  
  [,asciidoc]
  ----
  
negative.code: :description: By default, most blocks are breakable with anchor and caption orphan prevention. The unbreakable option prevents a block from breaking across pages.
  
  Asciidoctor PDF gives the author some control over where content blocks are placed using the `unbreakable` and `breakable` options, and tries to provide sensible defaults when these options are not used.
  
  If you want a block to be truly unbreakable, you add the `unbreakable` option.
  If you want to prevent the orphaning of the anchor and title of a table or section, then you add the `breakable` option.
  Otherwise, you don't need to specify either of these options.
  This page goes into detail about what functionality these options enable.
  
  [#default]
  == Breakable by default
  