diff --git a/mastodon/src/main/res/values-is-rIS/strings.xml b/mastodon/src/main/res/values-is-rIS/strings.xml
index b833ab538..0fe64e512 100644
--- a/mastodon/src/main/res/values-is-rIS/strings.xml
+++ b/mastodon/src/main/res/values-is-rIS/strings.xml
@@ -646,4 +646,5 @@
 	<string name="manage_list_members">Sýsla með meðlimi listans</string>
 	<string name="list_no_members">Engir meðlimir ennþá</string>
 	<string name="list_find_users">Finndu notendur til að bæta við</string>
+	<!-- %s is a time interval ("5 months") -->
 </resources>