Edited Preface.asciidoc with Atlas code editor

Author: skalapurakkel

Preface.asciidoc

@@ -206,9 +206,9 @@ endif::es_build[]
 There are three topics that we do not cover in this book, because they are evolving rapidly and anything we
 write will soon be out-of-date:
 
-* Highlighting of result snippets: see http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-request-highlighting.html[Highlighting].
-* _Did-you-mean_ and _search-as-you-type_ suggesters: see http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-suggesters.html[Suggesters].
-* Percolation--finding queries which match a document: see http://www.elasticsearch.org/guide/en/elasticsearch/reference/current/search-percolate.html[Percolators].
+* Highlighting of result snippets: see http://bit.ly/151kOhG[Highlighting].
+* _Did-you-mean_ and _search-as-you-type_ suggesters: see http://bit.ly/1INTMa9[Suggesters].
+* Percolation--finding queries which match a document: see http://bit.ly/1KNs3du[Percolators].
 
 === Online Resources
 
@@ -296,7 +296,7 @@ Please address comments and questions concerning this book to the publisher:
 </ul>
 ++++
 
-We have a web page for this book, where we list errata, examples, and any additional information. You can access this page at link:$$http://www.oreilly.com/catalog/0636920028505$$[].
+We have a web page for this book, where we list errata, examples, and any additional information. You can access this page at link:$$http://oreil.ly/1ylQuK6$$[].
 
 ////
 Don't forget to update the link above.