diff --git a/.changeset/lovely-kids-sniff.md b/.changeset/lovely-kids-sniff.md
new file mode 100644
index 000000000..23c585acc
--- /dev/null
+++ b/.changeset/lovely-kids-sniff.md
@@ -0,0 +1,17 @@
+---
+'@example/blog': minor
+'@example/blog-multiple-authors': minor
+'@example/docs': minor
+'@example/framework-multiple': minor
+'@example/framework-preact': minor
+'@example/framework-react': minor
+'@example/framework-svelte': minor
+'@example/framework-vue': minor
+'@example/portfolio': minor
+'@example/snowpack': minor
+'@example/with-markdown': minor
+'@example/with-markdown-plugins': minor
+'@example/with-tailwindcss': minor
+---
+
+Add lang attribute to html tags
diff --git a/examples/blog-multiple-authors/src/layouts/post.astro b/examples/blog-multiple-authors/src/layouts/post.astro
index c8f394892..b34275d84 100644
--- a/examples/blog-multiple-authors/src/layouts/post.astro
+++ b/examples/blog-multiple-authors/src/layouts/post.astro
@@ -6,7 +6,7 @@ import authorData from '../data/authors.json';
const { content } = Astro.props;
---
-
+
{content.title}
diff --git a/examples/blog-multiple-authors/src/pages/$author.astro b/examples/blog-multiple-authors/src/pages/$author.astro
index ff80344e4..bcd9d76af 100644
--- a/examples/blog-multiple-authors/src/pages/$author.astro
+++ b/examples/blog-multiple-authors/src/pages/$author.astro
@@ -8,6 +8,7 @@ import Pagination from '../components/Pagination.astro';
let title = 'Don’s Blog';
let description = 'An example blog on Astro';
let canonicalURL = Astro.request.canonicalURL;
+let lang = 'en';
// collection
import authorData from '../data/authors.json';
@@ -45,7 +46,7 @@ export async function createCollection() {
const author = authorData[collection.params.author];
---
-
+
{title}
+
{title}
+
+
{title}
+
diff --git a/examples/blog/src/pages/index.astro b/examples/blog/src/pages/index.astro
index 13b28d9db..3c9fdd5a0 100644
--- a/examples/blog/src/pages/index.astro
+++ b/examples/blog/src/pages/index.astro
@@ -11,6 +11,7 @@ import BlogPostPreview from '../components/BlogPostPreview.astro';
let title = 'Example Blog';
let description = 'The perfect starter for your perfect blog.';
let permalink = 'https://example.com/';
+let lang = 'en';
// Data Fetching: List all Markdown posts in the repo.
let allPosts = Astro.fetchContent('./posts/*.md');
@@ -19,7 +20,7 @@ allPosts = allPosts.sort((a, b) => new Date(b.publishDate) - new Date(a.publishD
// Full Astro Component Syntax:
// https://github.com/snowpackjs/astro/blob/main/docs/core-concepts/astro-components.md
---
-
+
diff --git a/examples/docs/src/layouts/Main.astro b/examples/docs/src/layouts/Main.astro
index dbfc90791..fe847496e 100644
--- a/examples/docs/src/layouts/Main.astro
+++ b/examples/docs/src/layouts/Main.astro
@@ -18,7 +18,7 @@ const githubEditUrl = `https://github.com/USER/REPO/blob/main/${currentFile}`
// Full Astro Component Syntax:
// https://github.com/snowpackjs/astro/blob/main/docs/core-concepts/astro-components.md
---
-
+
{content.title}
diff --git a/examples/framework-multiple/src/pages/index.astro b/examples/framework-multiple/src/pages/index.astro
index 826a9d5f9..0b6a8ad6d 100644
--- a/examples/framework-multiple/src/pages/index.astro
+++ b/examples/framework-multiple/src/pages/index.astro
@@ -6,10 +6,12 @@ import { PreactCounter } from '../components/PreactCounter.tsx';
import VueCounter from '../components/VueCounter.vue';
import SvelteCounter from '../components/SvelteCounter.svelte';
+let lang = 'en';
+
// Full Astro Component Syntax:
// https://github.com/snowpackjs/astro/blob/main/docs/core-concepts/astro-components.md
---
-
+
diff --git a/examples/framework-preact/src/pages/index.astro b/examples/framework-preact/src/pages/index.astro
index c370d7298..513c43b43 100644
--- a/examples/framework-preact/src/pages/index.astro
+++ b/examples/framework-preact/src/pages/index.astro
@@ -2,10 +2,12 @@
// Component Imports
import Counter from '../components/Counter.jsx'
+let lang = 'en';
+
// Full Astro Component Syntax:
// https://github.com/snowpackjs/astro/blob/main/docs/core-concepts/astro-components.md
---
-
+
+
+
+
+