diff --git a/mastodon/src/main/res/values-cs-rCZ/strings.xml b/mastodon/src/main/res/values-cs-rCZ/strings.xml
index f9f5623b1..3efaf9a94 100644
--- a/mastodon/src/main/res/values-cs-rCZ/strings.xml
+++ b/mastodon/src/main/res/values-cs-rCZ/strings.xml
@@ -639,4 +639,6 @@
 	<string name="time_minutes_ago_short">Před %dm</string>
 	<string name="time_hours_ago_short">Před %dh</string>
 	<string name="time_days_ago_short">Před %dd</string>
+	<!-- %s is the name of the post language -->
+	<!-- %1$s is the language, %2$s is the name of the translation service -->
 </resources>