typo

index.html

@@ -31,7 +31,7 @@
         </section>
 
         <section>
-            <a name=plugin><h3>INTALL</h3></a>
+            <a name=plugin><h3>INSTALL</h3></a>
             <div>Place MAD binary into <b>$PATH</b> or <b>/usr/local/bin</b>. E.g. using curl:
         <figure>
         <code>