diff --git a/README.md b/README.md
new file mode 100644
index 0000000..da53e1b
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# hexworld
+
+simple tile/voxel engine and testing 
diff --git a/hexworld/HexRender.cs b/hexworld/HexRender.cs
index cf54394..2306ac5 100644
--- a/hexworld/HexRender.cs
+++ b/hexworld/HexRender.cs
@@ -17,10 +17,7 @@ namespace hexworld
     {
         private Program _pgm;
 
-        // todo: generate texture atlas
-        // or at least embed sub-uvs and materials into json
         private Texture _grass;
-
         private Texture _stone;
 
         private Matrix4 _view;
diff --git a/hexworld/Util/Texture.cs b/hexworld/Util/Texture.cs
index 7cf5bce..98a6d4e 100644
--- a/hexworld/Util/Texture.cs
+++ b/hexworld/Util/Texture.cs
@@ -10,8 +10,6 @@ using PixelFormat = OpenTK.Graphics.OpenGL4.PixelFormat;
 
 namespace hexworld.Util
 {
-    // todo: this structure doesn't fit GL at all. need to fix it.
-    // need to reconcile ActiveTexture and BindTexture
     public class Texture : GLObject
     {
         public TextureTarget Target;
diff --git a/hexworld/Util/VBO.cs b/hexworld/Util/VBO.cs
index 353dfb4..05fddfa 100644
--- a/hexworld/Util/VBO.cs
+++ b/hexworld/Util/VBO.cs
@@ -41,7 +41,6 @@ namespace hexworld.Util
             VBO.Unbind();
         }
 
-        // todo: this needs a better solution.
         private static readonly int Stride;
         private static readonly VertexPointerAttribute[] Attributes;