diff --git a/docs/index.html b/docs/index.html
index 2f7136d..aaa5cd5 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1,8 +1,8 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
   <head>
     <title>gron</title>
-        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   </head>
   <body>
     <h1>gron</h1>
@@ -20,28 +20,27 @@ <h2>Ungron Input Grammar</h2>
     </pre>
 
     <h3>Input</h3>
-    <img src="images/input.png">
+    <img src="images/input.png" />
 
     <h3>Statement</h3>
-    <img src="images/statement.png">
+    <img src="images/statement.png" />
 
     <h3>Path</h3>
-    <img src="images/path.png">
+    <img src="images/path.png" />
 
     <h3>Value</h3>
-    <img src="images/value.png">
+    <img src="images/value.png" />
 
     <h3>BareWord</h3>
-    <img src="images/bareword.png">
+    <img src="images/bareword.png" />
 
     <h3>Key</h3>
-    <img src="images/key.png">
+    <img src="images/key.png" />
 
     <h3>String</h3>
-    <img src="images/string.png">
+    <img src="images/string.png" />
 
     <h3>UnescapedRune</h3>
-    <img src="images/unescapedrune.png">
-
+    <img src="images/unescapedrune.png" />
   </body>
 </html>
