Fixed invalid closing anchor tag in introduction

index.html

@@ -121,7 +121,7 @@ <h2>Introduction</h2>
     <p>
       <a>TVSource</a> gives access to lists of available channels and programs,
       and allows applications to set the current channel to be presented.
-      <a>TVChannel<a> contains TV and radio channel attributes, and program
+      <a>TVChannel</a> contains TV and radio channel attributes, and program
       schedule information, as a collection of <a>TVProgram</a> objects.
     </p>
   </section>