Remove mention of Coil on Customize page

Fixes #720

templates/user/collection.tmpl

@@ -157,7 +157,7 @@ textarea.section.norm {
 	<div class="option">
 		<h2>Web Monetization</h2>
 		<div class="section">
-			<p class="explain">Web Monetization enables you to receive micropayments from readers that have a <a href="https://coil.com">Coil membership</a>. Add your payment pointer to enable Web Monetization on your blog.</p>
+			<p class="explain">Web Monetization enables you to receive micropayments from readers via <a href="https://interledger.org">Interledger</a>. Add your payment pointer to enable Web Monetization on your blog.</p>
 			<input type="text" name="monetization_pointer" style="width:100%" value="{{.Collection.Monetization}}" placeholder="$wallet.example.com/alice" />
 		</div>
 	</div>