From the C# Language Specification
section 8.2.1
Each of the predefined types is shorthand for a system-provided type. For example, the keyword int refers
to the struct System.Int32. As a matter of style, use of the keyword is favored over use of the complete
system type name.
I shall utilize this new found knowlege immediately.
:%s/UInt32/uint/g;
Excellent post.
Thanks, this helped.