Question: Charles Wells was another success story on the roulette
Please fix the punctuation.
Fixed: [Charles Wells was another success story on the roulette.]

Question: Shortly after this certainly by 1911 but some suggest in 1910 Littlewood began his famous collaboration with G H Hardy which we discuss in more detail below
Please fix the punctuation.
Fixed: [Shortly after this, certainly by 1911 but some suggest in 1910, Littlewood began his famous collaboration with G H Hardy which we discuss in more detail below.]

Question: Thus three heater comprises five dense and five hollow organs and coordinate their work
Please fix the punctuation.
Fixed: [Thus, three heater comprises five dense and five hollow organs and coordinate their work.]

Question: Content can change based on the context
Please fix the punctuation.
Fixed:
[Content can change based on the context.]