frontpage: Add a note about how often stats are updated
diff --git a/templates/frontpage.tpl b/templates/frontpage.tpl
index 84a55bd..fc4bef6 100644
--- a/templates/frontpage.tpl
+++ b/templates/frontpage.tpl
@@ -17,6 +17,7 @@
<a href="//www.rockbox.org/wiki/Main/RockboxUtilityDevelopment#How_to_Translate">Rockbox Utility Development</a> page on the wiki.</em></p>
<h2>Current translation status</h2>
+<p><i>Note: This is updated at most every 15 minutes, but only if the build farm is idle.</i></p>
<ul>
{foreach from=$summary key=k item=v}
<li>{$v} {$k} translations