Certain class documentation are inconsistent

We have written a python script which lists the classes per module. Therefor we encounter that the documentation for the following classes are inconsistent in the table of each page. The consistent structure should be:
Header: / qmake: / Since: / Inherits:

http://doc.qt.io/qt-5/qsessionmanager.html
missing: qmake: QT += widgets

http://doc.qt.io/qt-5/qwebenginepage.html
missing: qmake: QT += webenginewidgets

http://doc.qt.io/qt-5/qwebenginecertificateerror.html
missing: qmake: QT += webenginewidgets

http://doc.qt.io/qt-5/qwebenginehistory.html
missing: qmake: QT += webenginewidgets

http://doc.qt.io/qt-5/qwebenginehistoryitem.html
missing: qmake: QT += webenginewidgets

link": "http://doc.qt.io/qt-5/qwebenginesettings.htm
missing: qmake: QT += webenginewidgets

http://doc.qt.io/qt-5/qwebengineview.html
missing: qmake: QT += webenginewidgets

http://doc.qt.io/qt-5/qwebenginedownloaditem.html
http://doc.qt.io/qt-5/qwebengineprofile.html
http://doc.qt.io/qt-5/qwebenginescriptcollection.html
http://doc.qt.io/qt-5/qwebenginescript.html
missing: qmake: QT += webenginewidgets

http://doc.qt.io/qt-5/qxcbwindowfunctions.html
missing: qmake: QT += x11extras

http://doc.qt.io/qt-5/qcocoanativecontext.html
missing: qmake: QT += macextras

http://doc.qt.io/qt-5/qwindowswindowfunctions.html
missing: qmake: QT += winextras

http://doc.qt.io/qt-5/qeglfsfunctions.html
http://doc.qt.io/qt-5/qeglnativecontext.html
http://doc.qt.io/qt-5/qglxnativecontext.html
http://doc.qt.io/qt-5/qwglnativecontext.html
missing: qmake: QT += ????

http://doc.qt.io/qt-5/enginioreply.html
http://doc.qt.io/qt-5/enginioclientconnection.html
http://doc.qt.io/qt-5/enginioidentity.html
http://doc.qt.io/qt-5/enginioclient.html
http://doc.qt.io/qt-5/enginiooauth2authentication.html
http://doc.qt.io/qt-5/enginiomodel.html
missing: qmake: QT += enginio