diff --git a/modules/aggregator/aggregator.admin.inc b/modules/aggregator/aggregator.admin.inc
index c536cc4..afcb3fb 100644
--- a/modules/aggregator/aggregator.admin.inc
+++ b/modules/aggregator/aggregator.admin.inc
@@ -57,7 +57,7 @@ function aggregator_view() {
  *
  * @param $feed
  *   (optional) If editing a feed, the feed to edit as a PHP stdClass value; if
- *   adding a new feed, null. Defaults to null.
+ *   adding a new feed, NULL. Defaults to NULL.
  *
  * @ingroup forms
  * @see aggregator_form_feed_validate()
diff --git a/modules/aggregator/aggregator.pages.inc b/modules/aggregator/aggregator.pages.inc
index 16bb1ae..0381b89 100644
--- a/modules/aggregator/aggregator.pages.inc
+++ b/modules/aggregator/aggregator.pages.inc
@@ -63,7 +63,7 @@ function aggregator_page_source_form($form, $form_state, $feed) {
  *   The category for which to list all of the aggregated items.
  *
  * @return
-*   The rendered list of items for the feed.
+ *   The rendered list of items for the feed.
  */
 function aggregator_page_category($category) {
   drupal_add_feed('aggregator/rss/' . $category['cid'], variable_get('site_name', 'Drupal') . ' ' . t('aggregator - @title', array('@title' => $category['title'])));
@@ -82,7 +82,7 @@ function aggregator_page_category($category) {
  *   The category for which to list all of the aggregated items.
  *
  * @return
-*   The rendered list of items for the feed.
+ *   The rendered list of items for the feed.
  *
  * @see aggregator_page_category()
  */