a number of issues with Commands-Telemetry.txt

There are typos (descripton) and other errors (identifying I as 32-bit). This document could use some TLC.

https://github.com/nasa/cFS-GroundSystem/blob/2cdf1822a7be5a71ac476f492536d91da7326c3b/Subsystems/Commands-Telemetry.txt#L29