diff --git a/res/values/strings.xml b/res/values/strings.xml
index 335ab6948..25e83fec4 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -738,8 +738,9 @@
     <string name="remove_member_by_you">You removed member %1$s.</string>
     <!-- %1$s will be replaced by name and address of the contact removed from the group, %2$s will be replaced by name and address of the contact who did the action -->
     <string name="remove_member_by_other">Member %1$s removed by %2$s.</string>
+    <!-- "left" in the meaning of "exited" -->
     <string name="group_left_by_you">You left the group.</string>
-    <!-- %1$s will be replaced by name and address of the contact -->
+    <!-- "left" in the meaning of "exited"; %1$s will be replaced by name and address of the contact leaving the group -->
     <string name="group_left_by_other">Group left by %1$s.</string>
     <string name="group_image_deleted_by_you">You deleted the group image.</string>
     <!-- %1$s will be replaced by name and address of the contact -->