diff --git a/content/languages.yml b/content/languages.yml
index ee7aa00c0..ff0be2c1d 100644
--- a/content/languages.yml
+++ b/content/languages.yml
@@ -42,7 +42,7 @@
 - name: French
   translated_name: Français
   code: fr
-  status: 1
+  status: 2
 - name: Gujarati
   translated_name: ગુજરાતી
   code: gu
@@ -123,6 +123,9 @@
   translated_name: සිංහල
   code: si
   status: 0
+- name: Swedish
+  translated_name: Svenska
+  code: sv
 - name: Tamil
   translated_name: தமிழ்
   code: ta
@@ -158,4 +161,4 @@
 - name: Traditional Chinese
   translated_name: 繁體中文
   code: zh-hant
-  status: 0
\ No newline at end of file
+  status: 0
diff --git a/src/components/CodeEditor/CodeEditor.js b/src/components/CodeEditor/CodeEditor.js
index 39ebe8f1e..de8235438 100644
--- a/src/components/CodeEditor/CodeEditor.js
+++ b/src/components/CodeEditor/CodeEditor.js
@@ -11,6 +11,12 @@ import {LiveEditor, LiveProvider} from 'react-live';
 import {colors, media} from 'theme';
 import MetaTitle from 'templates/components/MetaTitle';
 
+// Replace unicode to text for other languages
+const unicodeToText = text =>
+  text.replace(/\\u([\dA-F]{4})/gi, (_, p1) =>
+    String.fromCharCode(parseInt(p1, 16)),
+  );
+
 const compileES5 = (
   code, // eslint-disable-next-line no-undef
 ) => Babel.transform(code, {presets: ['es2015', 'react']}).code;
@@ -271,7 +277,7 @@ class CodeEditor extends Component {
 
       if (showJSX) {
         newState.code = code;
-        newState.compiledES6 = compileES6(code);
+        newState.compiledES6 = unicodeToText(compileES6(code));
       } else {
         newState.compiledES6 = code;
       }
diff --git a/src/site-constants.js b/src/site-constants.js
index 2dc51fadc..f26103279 100644
--- a/src/site-constants.js
+++ b/src/site-constants.js
@@ -8,7 +8,7 @@
 // NOTE: We can't just use `location.toString()` because when we are rendering
 // the SSR part in node.js we won't have a proper location.
 const urlRoot = 'https://reactjs.org';
-const version = '16.8.3';
+const version = '16.8.4';
 const babelURL = 'https://unpkg.com/babel-standalone@6.26.0/babel.min.js';
 
 export {babelURL, urlRoot, version};