Normalized whitespace, variable names, capitalization, etc.

README.md

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 ![Snap! Screenshot](https://raw.github.com/evil-mad/stipplegen/master/examples/screenshots/7368233514_59f7d25603.jpg)
  
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-This is a program, written in [Processing](https://www.processing.org), that can take an image file in .jpg, .png, or .gif format, and create from it either a vector stipple drawing or a TSP art vector drawing.
+This is a program, written in [Processing](https://www.processing.org), that can take an image file in .jpg, .png, or .gif format, and create from it either a vector stipple drawing or a [TSP](https://en.wikipedia.org/wiki/Travelling_salesman_problem) art vector drawing.
 
 An implementation of Weighted Voronoi Stippling:
 http://mrl.nyu.edu/~ajsecord/stipples.html
 
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 Full Documentation: http://wiki.evilmadscience.com/StippleGen
 
 Blog post about the release: http://www.evilmadscientist.com/go/stipple2