more documentation

1 files changed, 3 insertions, 0 deletions

diff --git a/gl.c b/gl.c
index e2cfc21..07871d7 100644
--- a/gl.c
+++ b/gl.c
@@ -1,3 +1,6 @@
+// various functions for dealing with OpenGL.
+// also houses all of the basic rendering functions ted uses.
+
 #include "ted.h"
 #include "lib/glcorearb.h"