I have a custom post type and the content looks something like this:
<h3>Description</h3> The Production Assistant works closely with the production team to ensure that our games ship on time and at our very high standards. You will be a part of an international team and gain valuable insight into game development from a management perspective. Aside from production, you will also expand your knowledge of different disciplines such as, engineering, design, art, human resources, administration, and information technology.
The problem now is that the excerpt outputs something like this now:
<p>Description The Production Assistant</p>
How can I tell WordPress to trim the h3s and the text inside them?