parsers: misc api doc parsing fixes
parsers: misc api doc parsing fixes

AtonLerin/pymel,AtonLerin/pymel,leonsooi/pymel,shrtcww/pymel,juggernate/pymel,juggernate/pymel,david-lassonde-adsk/pymel,david-lassonde-adsk/pymel,shrtcww/pymel,assumptionsoup/pymel,assumptionsoup/pymel,leonsooi/pymel