diff --git a/src/demo-app/button/button-demo.html b/src/demo-app/button/button-demo.html
index dab30c8c4bca..ca8382422a4a 100644
--- a/src/demo-app/button/button-demo.html
+++ b/src/demo-app/button/button-demo.html
@@ -11,8 +11,8 @@
   </section>
 
   <section>
-    <a href="http://www.google.com" md-button color="primary">link</a>
-    <a href="http://www.google.com" md-raised-button>link</a>
+    <a href="http://www.google.com" md-button color="primary">Search</a>
+    <a href="http://www.google.com" md-raised-button>Search</a>
     <a href="http://www.google.com" md-fab>
       <md-icon class="md-24">check</md-icon>
     </a>
@@ -81,13 +81,13 @@
   </section>
   <section>
     Link
-    <a href="http://www.google.com" md-button color="primary">link</a>
+    <a href="http://www.google.com" md-button color="primary">Search</a>
     Button
     <button md-button>flat</button>
   </section>
   <section>
     Link
-    <a href="http://www.google.com" md-raised-button color="primary">link</a>
+    <a href="http://www.google.com" md-raised-button color="primary">Search</a>
     Button
     <button md-raised-button>button</button>
   </section>
diff --git a/src/demo-app/index.html b/src/demo-app/index.html
index f5e774118e12..d1102a18c1db 100644
--- a/src/demo-app/index.html
+++ b/src/demo-app/index.html
@@ -1,6 +1,6 @@
 <!doctype html>
 {{!-- This file is an handlebar file that gets filled at build time. --}}
-<html>
+<html lang="en">
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
diff --git a/src/e2e-app/index.html b/src/e2e-app/index.html
index 6e4cc63acf2b..1cd11593485d 100644
--- a/src/e2e-app/index.html
+++ b/src/e2e-app/index.html
@@ -1,6 +1,6 @@
 <!doctype html>
 {{!-- This file is an handlebar file that gets filled at build time. --}}
-<html>
+<html lang="en">
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
