An example of the podcast episode truncation for the Giant Bomb podcast RSS feeds from http://www.giantbomb.com/podcast-xml/giant-bombcast

giant-bomb-podcast-rss-snippet.xml

<title>Giant Bombcast 12/15/2015</title>
<link>http://www.giantbomb.com/podcasts/giant-bombcast-12152015/1600-1446/</link>
<description>As the holidays draw nigh, GameSpot&#039;s Mary Kish joins in for a chilly chat about Nintendo patents, produce rankings, Star Wars saturation, the long-awaited release of Nuclear Throne, smelly VR, Pokemon pooping, more foreign movie titles, and the perils of</description>
<pubDate>Tue, 15 Dec 2015 12:45:00 PST</pubDate>
<itunes:subtitle xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd">As the holidays draw nigh, GameSpot&#039;s Mary Kish joins in for a chilly chat about Nintendo patents, produce rankings, Star Wars saturation, the long-awaited release of Nuclear Throne, smelly VR, Pokemon pooping, more foreign movie titles, and the perils of</itunes:subtitle>
<itunes:summary>As the holidays draw nigh, GameSpot&#039;s Mary Kish joins in for a chilly chat about Nintendo patents, produce rankings, Star Wars saturation, the long-awaited release of Nuclear Throne, smelly VR, Pokemon pooping, more foreign movie titles, and the perils of</itunes:summary>

For reference, here is the full episode description:

As the holidays draw nigh, GameSpot's Mary Kish joins in for a chilly chat about Nintendo patents, produce rankings, Star Wars saturation, the long-awaited release of Nuclear Throne, smelly VR, Pokemon pooping, more foreign movie titles, and the perils of anonymous Tumblr asks.