Revision control
++ <?xml version="1.0" encoding="utf-8" ?>
++ <QtHelpProject version="1.0">
++ <virtualFolder>wateringmachine</virtualFolder>
++ <namespace>wateringcompany.com.1-0-0.premium</namespace>
++ <filterSection>
++ <keywords>
++ <keyword name="plants" id="plants" ref="plants.html"/>
++ <keyword name="temperature" id="temperature" ref="temperature.html"/>
++ <keyword name="rain" id="rain" ref="rain.html"/>
++ <keyword name="time" id="time" ref="time.html"/>
++ <keyword name="amount" id="amount" ref="amount.html"/>
++ <keyword name="source" id="source" ref="source.html"/>
++ <keyword name="filtering" id="filtering" ref="filter.html"/>
++ </keywords>
++ <files>
++ <file>plants.html</file>
++ <file>temperature.html</file>
++ <file>rain.html</file>
++ <file>time.html</file>
++ <file>amount.html</file>
++ <file>source.html</file>
++ <file>filter.html</file>
++ </files>
++ </filterSection>
++ </QtHelpProject>