diff --git a/README.md b/README.md
index 1b4ef08ac481371d3e8fade1cc5464a38685145d..07dd1f4946c57b36846eb0cb183911479d8fbd5a 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ The head is designed to press the wire down with as little friction as possible,
 <img src='img/plothead-edm-2.jpg' height=300px>
 <img src='img/plothead-edm.jpg' height=300px>
 
-Plotting is done flat, but the substrate can be folded into three dimensional configurations.
+Plotting is done flat, but the substrate can be folded into three dimensional configurations.  More on this soon.
 
 Also, other wires can be plotted similarly.  More on this soon.