Trivial ReSharper-inspired cleanups & replace comment with code (in line...

... with the ["avoid superfluous comments"](http://www.e-reading.biz/bookreader.php/134601/Martin_-_Clean_Code_-_A_Handbook_of_Agile_Software_Craftsmanship.pdf) (page 53 and onwards) methodology).

(Just some minor cleanups which ReSharper helped me with.)