diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index daf845b..480bb13 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -12,7 +12,6 @@ import {
   FaMobile,
   FaUndo,
 } from "react-icons/fa";
-
 import { Switch } from "./components/ui/switch";
 import { Button } from "@/components/ui/button";
 import { Textarea } from "@/components/ui/textarea";
@@ -42,6 +41,7 @@ import useBrowserTabIndicator from "./hooks/useBrowserTabIndicator";
 import TipLink from "./components/core/TipLink";
 import SelectAndEditModeToggleButton from "./components/select-and-edit/SelectAndEditModeToggleButton";
 import { useAppStore } from "./store/app-store";
+import KeyBadge from "./components/core/KeyBadge";
 
 const IS_OPENAI_DOWN = false;
 
@@ -534,7 +534,7 @@ function App() {
                       onClick={() => doUpdate(updateInstruction)}
                       className="dark:text-white dark:bg-gray-700 update-btn"
                     >
-                      Update
+                      Update <KeyBadge letter="enter" />
                     </Button>
                   </div>
                   <div className="flex items-center justify-end gap-x-2 mt-2">
diff --git a/frontend/src/components/core/KeyBadge.tsx b/frontend/src/components/core/KeyBadge.tsx
new file mode 100644
index 0000000..f0564da
--- /dev/null
+++ b/frontend/src/components/core/KeyBadge.tsx
@@ -0,0 +1,23 @@
+import React from "react";
+import { BsArrowReturnLeft } from "react-icons/bs";
+
+interface KeyBadgeProps {
+  letter: string;
+}
+
+const KeyBadge: React.FC<KeyBadgeProps> = ({ letter }) => {
+  const icon =
+    letter.toLowerCase() === "enter" || letter.toLowerCase() === "return" ? (
+      <BsArrowReturnLeft />
+    ) : (
+      letter.toUpperCase()
+    );
+
+  return (
+    <span className="font-mono text-xs ml-2 rounded bg-gray-700 dark:bg-gray-900 text-white py-[2px] px-2">
+      {icon}
+    </span>
+  );
+};
+
+export default KeyBadge;
diff --git a/frontend/src/components/select-and-edit/EditPopup.tsx b/frontend/src/components/select-and-edit/EditPopup.tsx
index 9538de9..a23919a 100644
--- a/frontend/src/components/select-and-edit/EditPopup.tsx
+++ b/frontend/src/components/select-and-edit/EditPopup.tsx
@@ -3,6 +3,7 @@ import { Textarea } from "../ui/textarea";
 import { Button } from "../ui/button";
 import { addHighlight, getAdjustedCoordinates, removeHighlight } from "./utils";
 import { useAppStore } from "../../store/app-store";
+import KeyBadge from "../core/KeyBadge";
 
 interface EditPopupProps {
   event: MouseEvent | null;
@@ -139,7 +140,7 @@ const EditPopup: React.FC<EditPopupProps> = ({
           className="dark:bg-gray-700 dark:text-white"
           onClick={() => onUpdate(updateText)}
         >
-          Update
+          Update <KeyBadge letter="enter" />
         </Button>
       </div>
     </div>