Index: category-template.php
===================================================================
--- category-template.php	(revision 19114)
+++ category-template.php	(working copy)
@@ -834,7 +834,7 @@
 		$cat_name = apply_filters( 'list_cats', $cat_name, $category );
 		$link = '<a href="' . esc_attr( get_term_link($category) ) . '" ';
 		if ( $use_desc_for_title == 0 || empty($category->description) )
-			$link .= 'title="' . esc_attr( sprintf(__( 'View all posts filed under %s' ), $cat_name) ) . '"';
+			$link .= 'title="' . esc_attr( sprintf(__( 'View all posts in %s' ), $cat_name) ) . '"';
 		else
 			$link .= 'title="' . esc_attr( strip_tags( apply_filters( 'category_description', $category->description, $category ) ) ) . '"';
 		$link .= '>';