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.
|--desc description||required; description of the repo to be shown in the repo list|
|--key keyfile||required; OpenSSL public key used to verify the digital signature of PBIs installed from this repo|
|--mirror URL||required; URL in http://, https://, or ftp:// format to download PBIs and updates from|
|--url URL||required; URL in http://, https://, or ftp:// format to use when downloading the master INDEX file of available PBIs|
<ref>tags exist for a group named "tables", but no corresponding
<references group="tables"/>tag was found