Fixed some @params documentation (tests)

Swapped some "$var type" to "type $var" or added missing types
before the $var. Changed some other types to match the more common
spelling. Makes beginning of some text in captial.
Also added some missing @param.

Change-Id: Ic8aaf0a93796b97d0fa4617c1f86ff59f4b36131
Merge "Fixed some @params documentation (tests)"