Coweb.WebHome I just get WebHome, that is absolutely un-informative
*[[Codev.WebHome][Codev]]* to obtain a nice and clear link to the main page of Codev
<webname>.%HOMETOPIC% is rendered as <webname>.
X.Y is shown as Y if you are in web X
X.Y is shown as X.Y if you are in web Y
X.WebHome is shown as X if you are in web Y