diff --git a/public/language/en-GB/topic.json b/public/language/en-GB/topic.json
index 8955c9f7ef..363e1cc5c7 100644
--- a/public/language/en-GB/topic.json
+++ b/public/language/en-GB/topic.json
@@ -155,6 +155,7 @@
 	"composer.submit": "Submit",
 	"composer.replying_to": "Replying to %1",
 	"composer.new_topic": "New Topic",
+	"composer.editing": "Editing",
 
 	"composer.uploading": "uploading...",
 	"composer.thumb_url_label": "Paste a topic thumbnail URL",