* - modified help message string storage and referencing for consistency
- grammar correction to docs/android/download_apks.md
- changed ios backup help message from a format string that would reference
and explicitly print the environment variable, to printing the name of the
environment variable itself
* Fix formatting for help message refactor
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Co-authored-by: jazzy0verflow <hi@ra0x1duk3.mozmail.com>
Co-authored-by: kh0rvus <50286871+kh0rvus@users.noreply.github.com>