C# Base Code Bug

Program works great, and is good for setting up c# - only noticed one minor flaw. On line 85 of TestGL.cs the comment says, "Rotate 180 Degress On The X-Axis", but the code is actually rotating the Y axis 180 Degrees. As it is now, half of the pyramid's walls are upside down.

http://nehe.gamedev.net/counter.asp?file=files/basecode/nehegl_csharp.zip


Thank you for an awesome website