diff --git a/Liquid-for-Designers.textile b/Liquid-for-Designers.textile
index 4b3f96a..46c741f 100644
--- a/Liquid-for-Designers.textile
+++ b/Liquid-for-Designers.textile
@@ -1,7 +1,12 @@
 There are two types of markup in Liquid: Output and Tag. 
 
-* Output is surrounded by <pre> {{ matched pairs of curly brackets (ie, braces) }} </pre> 
-* Tags are surrounded by <pre> {% matched pairs of curly brackets and percent signs %} </pre>
+* Output markup (which may resolve to text) is surrounded by
+
+<pre> {{ matched pairs of curly brackets (ie, braces) }} </pre>
+
+* Tag markup (which cannot resolve to text) is surrounded by
+
+<pre> {% matched pairs of curly brackets and percent signs %} </pre>
 
 h1. Output