I believe most, if not all, of MSDN now supports user-contributed content alongside the API refs.
Thus, it would serve your fellow developers if you were to annotate the lacking documentation with (1) example code or (2) pointers to the blog postings that you found.
Thus, it would serve your fellow developers if you were to annotate the lacking documentation with (1) example code or (2) pointers to the blog postings that you found.