The xsltfile parameter allows you to pass in your own XSL file for generating the HTML output.
<project> ... <reporting> <plugins> <plugin> <groupId>net.sf.jfxdplugin</groupId> <artifactId>maven-javafxdoc-plugin</artifactId> <version>1.0</version> <configuration> <xsltfile>${basedir}/src/main/xsl/mydoc.xsl</xsltfile> </configuration> </plugin> </plugins> ... </reporting> ... </project>