This is identical to a preprocess hook (see below), except that it is
called in the initial pass that scans pages for data that will be used in
-later passes. Scan hooks are the only hook that should modify
+later passes. Scan hooks are the only hook that should modify `%links`.
### preprocess
If your plugin needs to access data about other pages in the wiki. It can
use the following hashes, using a page name as the key:
-* `%links` lists the names of each page that a page links to, in an array
+* `links` lists the names of each page that a page links to, in an array
reference.
* `%renderedfiles` lists names of the files rendered by a page, in an array
reference.