1 files changed, 10 insertions, 7 deletions
diff --git a/modules/tracker/tracker.pages.inc b/modules/tracker/tracker.pages.inc
index 7b1e946f3..baa99866c 100644
--- a/modules/tracker/tracker.pages.inc
+++ b/modules/tracker/tracker.pages.inc
@@ -2,12 +2,15 @@
 
 /**
  * @file
- * User page callbacks for the tracker module.
+ * User page callbacks for tracker.module.
  */
 
 
 /**
- * Menu callback; prints a listing of active nodes on the site.
+ * Page callback: prints a listing of active nodes on the site.
+ *
+ * Queries the database for info, adds RDFa info if applicable, and generates
+ * the render array that will be used to render the page.
  */
 function tracker_page($account = NULL, $set_title = FALSE) {
   if ($account) {
@@ -38,23 +41,23 @@ function tracker_page($account = NULL, $set_title = FALSE) {
 
   $rows = array();
   if (!empty($nodes)) {
-    // Now, get the data and put into the placeholder array
+    // Now, get the data and put into the placeholder array.
     $result = db_query('SELECT n.nid, n.title, n.type, n.changed, n.uid, u.name, l.comment_count FROM {node} n INNER JOIN {node_comment_statistics} l ON n.nid = l.nid INNER JOIN {users} u ON n.uid = u.uid WHERE n.nid IN (:nids)', array(':nids' => array_keys($nodes)), array('target' => 'slave'));
     foreach ($result as $node) {
       $node->last_activity = $nodes[$node->nid]->changed;
       $nodes[$node->nid] = $node;
     }
 
-    // Finally display the data
+    // Display the data.
     foreach ($nodes as $node) {
-      // Determine the number of comments:
+      // Determine the number of comments.
       $comments = 0;
       if ($node->comment_count) {
         $comments = $node->comment_count;
 
         if ($new = comment_num_new($node->nid)) {
           $comments .= '<br />';
-          $comments .= l(format_plural($new, '1 new', '@count new'), 'node/'. $node->nid, array('fragment' => 'new'));
+          $comments .= l(format_plural($new, '1 new', '@count new'), 'node/' . $node->nid, array('fragment' => 'new'));
         }
       }
 
@@ -97,7 +100,7 @@ function tracker_page($account = NULL, $set_title = FALSE) {
         $row['last updated'] += $mapping_last_activity;
 
         // We need to add the about attribute on the tr tag to specify which
-        // node the RDFa annoatations above apply to. We move the content of
+        // node the RDFa annotations above apply to. We move the content of
         // $row to a 'data' sub array so we can specify attributes for the row.
         $row = array('data' => $row);
         $row['about'] = url('node/' . $node->nid);