diff --git a/index.html b/index.html
index 0b7200a..96ff764 100644
--- a/index.html
+++ b/index.html
@@ -50,11 +50,18 @@
 	<div id="ui">
 		<h1>Dry Fire Target Maker</h1>
 		<p>
-			Scale the target by setting the simulated and actual distances to the target in any unit of length.
-			For example, if you want the target to appear as if it is 15 yards away when you are actually
-			only 3 yards from the target, set <em>Simulated distance</em> to 15 and <em>Actual distance</em>
+			Scale the target by setting the simulated and actual distances to the target in any unit of length,
+			then click <em>Print</em>.
+		</p>
+		<p>
+			For example, if you want the target to appear as if it is 15m away when it is actually
+			only 3m away, set <em>Simulated distance</em> to 15 and <em>Actual distance</em>
 			to 3.
 		</p>
+		<p>
+			The target <strong>will not</strong> fit on US letter paper if <em>Actual distance</em> is more than ~35% of <em>Simulated distance</em>.
+		</p>
+		<hr>
 		<p>
 			<label>Simulated distance<input id="simulated-range" type="number" value="40"></label>
 		</p>