.yardopts in asciidoctor-epub3-1.5.0.alpha.10 vs .yardopts in asciidoctor-epub3-1.5.0.alpha.11

- old
+ new

@@ -2,10 +2,10 @@
 --readme README.adoc
 --no-private
 --hide-api private
 --title "Asciidoctor EPUB3 API Docs"
 --output-dir apidoc
---exclude /core_ext(?:\.rb$|/)
+--exclude /ext(?:\.rb$|/)
 lib/**/*.rb
 -
 CHANGELOG.adoc
 LICENSE.adoc
 NOTICE.adoc