With other ADL calls, hovering the cursor over the function name pops-up the documentation of that function.
There is no such documentation for WIP calls.
because there’s no documentation in the various .h files.
probably because they’re documenting it in a different way
Yes, that’s true.
So it’s not really the fault of M2MStudio - it’s a deficiency in the WIP headers.
There’s nothing like a good, consistent coding style - and this is nothing like a good, consistent coding style! 
Please note that in 1.2.0, we should start offering support for HTML documentation, and by the way, contextual help for APIs
(I mean highlight a keyword in the code editor, hit F1, and read the associated documentation (not the header file 
))
See also: viewtopic.php?f=23&t=4425