First off, you might want to use the official Revolution documentation at
http://rtfm.modx.com/display/ADDON/Wayfinder instead of the Wiki, which was used when there was only Evolution. All the current documentation for both Evo and Revo is at the RTFM now.
But that doesn't change much that the documentation is a little obscure yet still. It does say make sure the wf.wrapper is required, in a couple places but the &rowTpl is lacking it. Where it does point out that wf.wrapper is required to show submenus, is in a parameter you're not using.
&parentRowHereTpl
Name of the chunk containing the template for the current document if it is a container and has children. Remember the [wf.wrapper] placeholder to output the children documents.
&parentRowTpl
Name of the chunk containing the template for any document that is a container and has children. Remember the [wf.wrapper] placeholder to output the children documents.
and it also states this:
&outerTpl
Name of the chunk containing the template for the outer most container; if not included, a string including "<ul>[[+wf.wrapper]]</ul>" is assumed
Available placeholders are:
wf.classes - outputs relevant classes (including class=" ")
wf.classnames - outputs relevant classes (without class=" ")
wf.wrapper - outputs inner (row) contents. This placeholder is required.
The parameters table does show "TRUE" and "FALSE" as options, and defaults. Not sure why, since the golden rule is to use 0 and 1 in MODX.
My question is, to those who actually know how Wayfinder is built, is there ANY reason to use TRUE or FALSE in any Wayfinder call, ever? Or could the documentation be changed completely and TRUE and FALSE omitted entirely?