Add a few comments.
diff --git a/glparams.py b/glparams.py
index bc350a4..7f4c2d8 100644
--- a/glparams.py
+++ b/glparams.py
@@ -33,7 +33,7 @@
# Shorthands for the types
-X = None # To be determined
+X = None # To be determined, merely an enum
B = GLboolean
I = GLint
I64 = GLint64
@@ -44,6 +44,8 @@
S = CString
H = GLhandleARB
+# A underscore prefix (e.g., _glGet) is used to skip automatic code generation
+# for parameters that are obtained through other ways.
parameters = [
# (functions, type, count, name) # value