Added russian translation by Alexander Simkin, LICENSE file and minor changes
diff --git a/_locales/en/messages.json b/_locales/en/messages.json
index 66ae9cd..fd9fb40 100644
--- a/_locales/en/messages.json
+++ b/_locales/en/messages.json
@@ -15,6 +15,16 @@
 		"message": "Translate selection into...",
 		"description": "Title of the context menu that appears when a right click is done. Inside this parent menu there are the menus"
 	},
+	"contextmenu_title2" : {
+		"message": "Translate selection into '$language$'",
+		"description": "Title of the context menu that appears when a right click is done and there's only one language available.",
+		"placeholders": {
+          "language": {
+            "content": "$1",
+            "example": "Language to translate into."
+          }
+        }
+	},
 	"contextmenu_edit": {
 		"message": "Edit languages...",
 		"description": "Title of the option inside the 'Translate section into...' context menu."