Index: modules/aggregator/aggregator.processor.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/aggregator/aggregator.processor.inc,v
retrieving revision 1.9
diff -u -p -r1.9 aggregator.processor.inc
--- modules/aggregator/aggregator.processor.inc	5 Jun 2009 05:28:28 -0000	1.9
+++ modules/aggregator/aggregator.processor.inc	28 Jun 2009 09:54:58 -0000
@@ -117,7 +117,7 @@ function aggregator_form_aggregator_admi
       '#title' => t('Length of trimmed description'),
       '#default_value' => 600,
       '#options' => drupal_map_assoc(array(0, 200, 400, 600, 800, 1000, 1200, 1400, 1600, 1800, 2000), '_aggregator_characters'),
-      '#description' => t("The maximum number of characters used in the trimmed version of a description. Drupal will use this setting to determine at which offset long descriptions should be trimmed. Note that this setting will only affect new or updated content and will not affect existing teasers.")
+      '#description' => t("The maximum number of characters used in the trimmed version of a post. This setting will only affect new or updated content: existing posts keep their teaser length.")
     );
 
   }