commit a7131a31385bd5e565fc526984e6ea8c8f7daec9
Author: Joel Pittet <joel@pittet.ca>
Date:   Fri Mar 28 01:19:07 2014 -0700

    cleanup

diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 2784c28..eaf26ad 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -1545,8 +1545,7 @@ function theme_table($variables) {
       $cell['data'] = isset($cell['data']) ? $cell['data'] : '';
       $cell['attributes'] = isset($cell['attributes']) ? $cell['data'] : array();
 
-      // Flag the cell as a header and remove the flag.
-      $is_header = TRUE;
+      // Flag the cell as a header or not and remove the flag.
       $is_header = isset($cell['header']) ? $cell['header'] : TRUE;
       unset($cell['header']);
 
@@ -1625,7 +1624,7 @@ function theme_table($variables) {
           $cell['data'] = isset($cell['data']) ? $cell['data'] : '';
           $cell['attributes'] = isset($cell['attributes']) ? $cell['data'] : array();
 
-          // Flag the cell as a header and remove the flag.
+          // Flag the cell as a header or not and remove the flag.
           $is_header = !empty($cell['header']);
           unset($cell['header']);