Fixed some @params documentation (maintenance)

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: I727deec35a712de0f0c676cc87dfa661f1ee965b
Merge "Fixed some @params documentation (maintenance)"