diff --git a/mastodon/src/main/res/values-el-rGR/strings.xml b/mastodon/src/main/res/values-el-rGR/strings.xml
index 8b8722acc..6097260b5 100644
--- a/mastodon/src/main/res/values-el-rGR/strings.xml
+++ b/mastodon/src/main/res/values-el-rGR/strings.xml
@@ -581,4 +581,6 @@
 	<string name="time_minutes_ago_short">%dλ πριν</string>
 	<string name="time_hours_ago_short">%dώ πριν</string>
 	<string name="time_days_ago_short">%dημ πριν</string>
+	<!-- %s is the name of the post language -->
+	<!-- %1$s is the language, %2$s is the name of the translation service -->
 </resources>