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Repurposing the function parameter doc for stepping through doc.sections.__str__() is not nice. Use new variable @text instead. While there, eliminate variables name and func. Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20171002141341.24616-7-armbru@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>