diff --git a/class1.html b/class1.html
index 73f74c0..00e6e2b 100644
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+++ b/class1.html
@@ -145,12 +145,12 @@ <h3>History of JavaScript</h3>
 						<li class="fragment">Developed by Brendan Eich of Netscape in 1995 (in 10 days!). Originally called Mocha, then LiveScript.</li>
 						<li class="fragment">Java?&mdash;Actually JavaScript has nothing to do with the language Java. Java was just the cool kid in town at the time.</li>
 						<li class="fragment">Script&mdash;Instructions that a computer can run one line at a time</li>
-						<li class="fragment">Standardized in 1997 as EMCAScript (ES6 finalized in 2015, <a href="http://caniuse.com/#search=es6" target="_blank">but not fully supported</a>)</li>
+						<li class="fragment">Standardized in 1997 as ECMAScript (ES6 finalized in 2015, <a href="http://caniuse.com/#search=es6" target="_blank">but not fully supported</a>)</li>
 					</ul>
 					<aside class="notes">
 						<p>IE had own implementation in 1996 called JScript (still in existence).</p>
 						<p>Explain script/interpreted languages vs. compiled</p>
-						<p>Explain what not fully supported means. EMCAScript 5 finalized in 2009, supported in IE9+</p>
+						<p>Explain what not fully supported means. ECMAScript 5 finalized in 2009, supported in IE9+</p>
 					</aside>
 				</section>
 				
@@ -737,4 +737,4 @@ <h2>Questions?</h2>
 		</script>
 
 	</body>
-</html>
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+</html>