diff --git a/extension-points/extension-points-details.dita b/extension-points/extension-points-details.dita
index 273bdc859..c039f574a 100644
--- a/extension-points/extension-points-details.dita
+++ b/extension-points/extension-points-details.dita
@@ -38,7 +38,7 @@
The
org.dita.xhtml plug-in provides shared extension points that can be used to modify processing
- in HTML-based transformation types such as Eclipse help, HTML Help, JavaHelp, TocJS, HTML5, and XHTML.
+ in HTML-based transformation types such as Eclipse help, HTML Help, JavaHelp, TocJS, and XHTML.