docs: reword

Author: zeroedin

docs/docs/develop/setup.md

@@ -142,7 +142,7 @@ tags:
 {% endband %}
 
 {% band header="Create a PatternFly Element" %}
-  Now that we have understand how it all works, let's create a PatternFly Element together.
+  Now that we understand the basics, let's create a new PatternFly Element.
 
   <a class="cta" href="{{ '/docs/develop/create' | url }}">Create a PatternFly Element</a>
 {% endband %}