Fixed some @params documentation (includes/[specialpage|specials])

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: Icf6f36bb53322b39cd5c89523dbd0e4ab10b9ec9
Merge "Fixed some @params documentation (includes/[specialpage|specials])"