Sorry for the inconvenience. Known Navigation header breakage, its being "rebuilt."
There may be other unforeseen breakage primarily in the handbook portion of the wiki.
The Table Of Contents section of each "PC-BSD® Users Handbook" page may be the best workaround.
|add||-b vers||mark previous versions as having a binary diff patch (.pbp file used for upgrading) available|
|-f pbifile||mandatory, name of PBI being added to the target INDEX file|
|-k num||number of previous versions of this PBI to keep in the INDEX file|
|-u fileurl||mandatory URL to PBI location on server in the format category/pbi_name|
|rem||-m arch||mandatory architecture type for PBI being removed (e.g. i386, amd64)|
|-n pbiname||mandatory name of PBI being removed from the INDEX file|
|-v version||mandatory, version of the PBI being removed from the INDEX file|
<ref>tags exist for a group named "tables", but no corresponding
<references group="tables"/>tag was found