profile.os string
profile.os Target profile for os attribute

## Description

The value of this parameter specifies profiles which should be included in the output. You can specify multiple profiles by separating them by semicolon. You can change separator character by profile.separator parameter.

This parameter has effect only when you are using profiling stylesheets (`profile-docbook.xsl`, `profile-chunk.xsl`, …) instead of normal ones (`docbook.xsl`, `chunk.xsl`, …).