Bercow to Quit as U.K. House Speaker by Oct. 31

The speaker reflects on his promise to his family that the 2017 election would be his last. He outlines his intention to resign if an early general election is called, or alternatively, to step down on October 31st to ensure a smooth transition. He emphasizes the importance of a democratic process where members are informed about candidates, and highlights his efforts to strengthen the legislature's authority and support backbenchers.

What does the speaker mean by 'most democratic' in the context of holding a ballot?

How has the speaker sought to increase the authority of the legislature?