Synthesized answer
The provided passages do not contain information about the practical implications. They only state that the American edition of "My Early Life" by Winston S. Churchill has the title "A roving commission; my early life" [Passage 1].
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
Title: My early life by Winston S. Churchill Description: American edition (New York, C. Scribner's sons) has title: A roving commission; my early life.