id	summary	reporter	owner	description	type	status	priority	milestone	component	version	severity	resolution	keywords	cc
11244	wp_widget_rss_output with show_summaryshows two ellipses	aaroncampbell	westi	"You should be able to see this by looking at the WordPress Development Blog feed on the dashboard.  One is actually three periods, and one is &hellip;

It looks like the problem is that feeds (including those created by WordPress) often have a description that is shorter than 360 characters and already ends in [...], which means that the string is not shortened at all, but is treated as though it was.  The &hellip; is added in wp-includes/default-widgets.php on line 804:

{{{
$desc = wp_html_excerpt( $desc, 360 ) . ' [&hellip;]';
}}}
"	defect (bug)	closed	low	3.0	Widgets	2.9	trivial	fixed	has-patch