diff --git a/.docs/img2brush/index.html b/.docs/img2brush/index.html
index 4c4b594..4e68b2e 100644
--- a/.docs/img2brush/index.html
+++ b/.docs/img2brush/index.html
@@ -22,7 +22,7 @@ title: Image to brush converter
 <section class="panel-generic">
 	<h2>Output</h2>
 	
-	<p>Paste the output below into a text file in <code>worldeditadditions/lib/sculpt/brushes</code> with the file extension <code>.txt</code> and restart your Minetest server for the brush to be recognised.</p>
+	<p>Paste the output below into a text file in <code>worldeditadditions/lib/sculpt/brushes</code> with the file extension <code>.brush.tsv</code> and restart your Minetest server for the brush to be recognised.</p>
 	
 	<p class="text-centre">
 		<button id="brushimg-copy" class="bigbutton">Copy</button>