Googletest export
Googletest export

Editorial cleanup of the "write the main function" section

PiperOrigin-RevId: 277102507

gianricardo/googletest,google/googletest,google/googletest,gianricardo/googletest,gianricardo/googletest,antidotcb/googletest,google/googletest,antidotcb/googletest,antidotcb/googletest,antidotcb/googletest,empiredan/googletest,empiredan/googletest,google/googletest,empiredan/googletest