clean up

Author: wiziple

examples/gatsby-starter-default-intl/src/pages/index.js

@@ -8,6 +8,7 @@ const IndexPage = ({ intl }) => {
   return (
     <Layout>
       <SEO
+        lang={intl.locale}
         title={intl.formatMessage({ id: "title" })}
         keywords={[`gatsby`, `application`, `react`]}
       />

examples/gatsby-starter-default-intl/src/pages/page-2.js

@@ -6,7 +6,7 @@ import SEO from "../components/seo"
 
 const SecondPage = ({ intl }) => (
   <Layout>
-    <SEO title={intl.formatMessage({ id: "title_page2" })} />
+    <SEO lang={intl.locale} title={intl.formatMessage({ id: "title_page2" })} />
     <h1>
       <FormattedMessage id="hello_page2" />
     </h1>