diff --git a/mastodon/src/main/res/values-pt-rPT/strings.xml b/mastodon/src/main/res/values-pt-rPT/strings.xml
index 46ac5c7e..ce8553f1 100644
--- a/mastodon/src/main/res/values-pt-rPT/strings.xml
+++ b/mastodon/src/main/res/values-pt-rPT/strings.xml
@@ -234,4 +234,6 @@
 	<!-- %s is the timestamp ("tomorrow at 12:34") -->
 	<!-- Shown like a content warning, %s is the name of the filter -->
 	<!-- Shown in the post header. Please keep it short -->
+	<!-- %s is the name of the post language -->
+	<!-- %1$s is the language, %2$s is the name of the translation service -->
 </resources>