[PATCH] Documentation: fixed a few typos

[Dirk Hohndel]

Reinout Hoornweg <reinout at xs4all.nl> writes:

> - Suunto Viper is actually Vyper.
>   I actually used to own both a Vyper and a Vyper Air, so I care. :-)
> - Fixed a few other typos.

Wow, the number of typos I introduced is quite impressive... :-(

/D