Update README.md

bjlittle · web-flow · commit 0534eb4ee13e · 2017-02-11T23:37:30.000Z
diff --git a/README.md b/README.md
@@ -4,7 +4,7 @@
 
 Interpolation for restratification, particularly useful for Nd vertical interpolation of atmospheric and oceanographic datasets
 
-## Intro
+## Introduction
 
 ![An outline of the problem space](summary.png)
 
