ocrd_mets: find_files does not support pageId regex search
@@ -118,7 +118,7 @@ class OcrdMets(OcrdXmlDocument):
Search ``mets:file`` in this METS document.
- The ``ID``, ``fileGrp``, ``pageId``, ``url`` and ``mimetype`` parameters can be
+ The ``ID``, ``fileGrp``, ``url`` and ``mimetype`` parameters can be
either a literal string or a regular expression if the string starts
with ``//`` (double slash). If it is a regex, the leading ``//`` is removed
and candidates are matched against the regex with ``re.fullmatch``. If it is
