[Laszlo-dev] Unknown attribute category (no setter)

[P T Withington]

     [style]               Unknown attribute category (no setter)  
for  : printLength
     [style] file:/Users/ptw/OpenLaszlo/ringding-2/docs/src/xsl/ 
js2doc2dbk.xsl:1287:26: Warning!
     [style]               Unknown attribute category (no setter)  
for  : printPretty
     [style] file:/Users/ptw/OpenLaszlo/ringding-2/docs/src/xsl/ 
js2doc2dbk.xsl:1287:26: Warning!
     [style]               Unknown attribute category (no setter)  
for  : showInternalProperties

These are attributes of the Debug object.  What is a category, and how  
do I communicate it to the doc tool so it won't complain?