README.rdoc in oily_png-0.0.6 vs README.rdoc in oily_png-0.0.7

@@ -1,10 +1,12 @@
 = OilyPNG
 
 OilyPNG is a Ruby C extension to speed up the pure Ruby ChunkyPNG library. It is a standalone
 module, so it does not require LibPNG, ImageMagick or any other library. Currently it has an 
 alternative implementation of decoding and encoding PNGs, making these operations much 
-faster for PNG images that apply filtering.
+faster, especially for PNG images that apply filtering.
+
+Performance comparison: http://gist.github.com/611255
 
 *Warning*: this is my first C code in years. It may blow up your PC after leaking memory all
 over the place, killing a kitten in the process. You have been warned.
 
 == Usage