Update README.md

Author: aduguid

README.md

@@ -176,7 +176,7 @@ This Excel ribbon is inserted after the “Home” tab when Excel opens. Listed
 </h1>
 
 <a id="user-content-description" class="anchor" href="#description" aria-hidden="true"> </a>
-#### Description (Label)
+#### Add-in Name (Label)
 * The application name with the version
 
 <a id="user-content-release-date" class="anchor" href="#release-date" aria-hidden="true"> </a>