diff --git a/modules/field/modules/text/text.module b/modules/field/modules/text/text.module
index d73814f..5e564f9 100644
--- a/modules/field/modules/text/text.module
+++ b/modules/field/modules/text/text.module
@@ -245,7 +245,9 @@ function text_field_formatter_settings_summary($field, $instance, $view_mode) {
   $summary = '';
 
   if (strpos($display['type'], '_trimmed') !== FALSE) {
-    $summary = t('Trim length') . ': ' . $settings['trim_length'];
+    $summary = t('Trim length: @trim_length', array(
+      '@trim_length' => $settings['trim_length'],
+    ));
   }
 
   return $summary;