diff --git a/README.md b/README.md
index 87e9ca4..fc98442 100644
--- a/README.md
+++ b/README.md
@@ -96,6 +96,18 @@ func main() {
 
 ## Syntax
 
+### doctype
+
+```gold
+doctype html
+```
+
+becomes
+
+```html
+<!DOCTYPE html>
+```
+
 ### Creating Simple Tags
 
 ```gold
@@ -152,4 +164,22 @@ becomes
 <button data-action="btnaction" style="font-weight: bold; font-size: 1rem;">This is a button</button>
 ```
 
+### IDs and Classes
+
+```gold
+h1#title.main-title Welcome to Gold
+#container
+	.wrapper
+		| Hello Gold
+```
+
+becomes
+
+```html
+<h1 id="title" class="main-title">Welcome to Gold</h1>
+<div id="container">
+	<div class="wrapper">Hello Gold</div>
+</div>
+```
+
 ## APIs
