I totally updated the doc file, and then committed my other changes without the doc file.
$unpatrolled: Whether or not we are showing unpatrolled changes.
$watched: Whether or not the change is watched by the user.
+'Collation::factory': Called if $wgCategoryCollation is an unknown collation
+$collationName: Name of the collation in question
+&$collationObject: Null. Replace with a subclass of the Collation class that implements
+the collation given in $collationName.
+
'ConfirmEmailComplete': Called after a user's email has been confirmed successfully
$user: user (object) whose email is being confirmed