You are in the correct file.
You are working in the screen 'screen name="GraphicalEPGPIG" , right?
The name of the show is in
Code:
<widget source="Event" render="Label" position="20,70" size="577,30" halign="left" backgroundColor="black" font="Bold;24" noWrap="1" transparent="0" foregroundColor="orange">
<convert type="EventName">Name</convert>
</widget>
The description of the show is in
Code:
<widget source="Event" render="Label" position="20,110" zPosition="1" size="780,170" font="Regular;22" foregroundColor="window-fg" backgroundColor="black" valign="top">
<convert type="EventName">FullDescription</convert>
</widget>