hwhw/kindlepdfviewer — pull request #392 by tigran123 (2012-10-08 07:33:40+00:00)
Title: Explain Shift-R function in the help better

1. Explain the purpose of `Shift-R` function better in the help screen.
2. Show the range of valid values when the user presses `Shift-R`.

Thanks to @kaysin (see \#391) for pointing this out.