[native] [fix] [ENG-1016] fix prompt copy
Summary: Update copy, confirm with @ashoat, adding ashoat as review because it's copy that he should have final review on.
Test Plan: N/A not changing functionality, just the content.
Reviewers: ashoat
Reviewed By: ashoat
Subscribers: palys-swm, Adrian, atul, karol-bisztyga, yayabosh, ashoat
Differential Revision: https://phabricator.ashoat.com/D3819