message: Fix outdated reference in documentation
diff: @@ -44,7 +44,7 @@ We can split the problem of generating a search result page into two phases :
  the search results page. (`doc_ids[] -> Document[]`)
  In the first phase, the ability to search for documents by the given field is determined by the
  -[`TextIndexingOptions`](enum.TextIndexingOptions.html) of our
  +[`IndexRecordOption`](enum.IndexRecordOption.html) of our
  [`TextOptions`](struct.TextOptions.html).
  The effect of each possible setting is described more in detail
  