sample-book.adoc in asciidoctor-epub3-1.5.0.alpha.6

- old
+ new

@@ -16,6 +16,6 @@
 
 include::sample-content.adoc[]
 
 include::asciidoctor-js-introduction.adoc[]
 
-include::asciidoctor-js-extension.adoc[]
+include::asciidoctor-js-browser-extension.adoc[]