Index: modules/field/modules/text/text.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/field/modules/text/text.module,v
retrieving revision 1.28
diff -u -p -r1.28 text.module
--- modules/field/modules/text/text.module	11 Sep 2009 13:30:49 -0000	1.28
+++ modules/field/modules/text/text.module	18 Sep 2009 02:10:17 -0000
@@ -422,7 +436,7 @@ function text_summary($text, $format = N
   $break_points[] = array('</p>' => 0);
 
   // If no complete paragraph then treat line breaks as paragraphs.
-  $line_breaks = array('<br />' => 6, '<br>' => 4);
+  $line_breaks = array('<br />' => 6, '<br/>' => 5, '<br>' => 4);
   // Newline only indicates a line break if line break converter
   // filter is present.
   if (isset($filters['filter_autop'])) {