small typo fix

cassiozen · cassiozen · commit 2722df34435b · 2016-01-27T01:18:02.000-02:00
diff --git a/materials/index.html b/materials/index.html
@@ -75,7 +75,7 @@ <h2>The “Pro Level” React book</h2>
 <h1>Online Materials</h1>
 <p></p>
 <h2><a href="https://github.com/pro-react/">Book Source Code</a></h2>
-<h2><a href="appendixA.pdf" download>Appendix A: WebPack <small>Beta</small></a></h2>
+<h2><a href="appendixA.pdf" download>Appendix A: WebPack <small>(Beta)</small></a></h2>
 <h2>Appendix B: JavaScript ES2015 <small>Coming soon</small></h2>
 <h2>Appendix C: Functional JavaScript <small>Coming soon</small></h2>
 </div>
