diff --git a/dataflow_neuro/coders.act b/dataflow_neuro/coders.act
index b80d32e..be15691 100644
--- a/dataflow_neuro/coders.act
+++ b/dataflow_neuro/coders.act
@@ -279,6 +279,12 @@ defproc and_grid(bool! out[Nx*Ny]; bool? inx[Nx], iny[Ny]; power supply) {
 
 
 /**
+ * @TODO if this is going to be released, we should expose the to_pd terminals
+ * and probably buffer them the same
+ * like we did in the encoder or the hybrid
+ * Also we should probably keep the outs to be Nx x lines and Ny y lines,
+ * not Nx*Ny and-ed lines.
+ * 
  * 2D decoder which uses synapse handshaking using line pulldowns.
  *	Nx is the x size of the decoder array
  * 	NxC is the number of wires in the x channel.