diff --git a/API.md b/API.md
index a9b2f3a..682e02d 100644
--- a/API.md
+++ b/API.md
@@ -1,4 +1,4 @@
-The Singe API is broken into several categories:
+The Singe API is broken into several categories.  Click each to expand:
 
 <details><summary>Color</summary>
 <ul>