diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 1208861c04270ec6e74a35dcbf9c956d1223815d..c145f6326665296655c12e141a37ea9028a9b1b9 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -81,6 +81,7 @@ Fix fieldsets in field handler.
 #1069100 by paranojik: remove legacy code from views_plugin_row_comment_view:pre_render().
 #741234 by voxpelli: Arguments should check for NULL along with empty string to find empty values.
 #1046170 by agentrickard, blackice2999, dereine: Execute preExecute before generate the countQuery to fix pagers with node_access.
+#1046170 (follow up) by agentrickard: Provide a better documentation for the problem.
 
 Views 3.x-7.x-alpha1 (05-Jan-2011)
 ==================================
diff --git a/plugins/views_plugin_query_default.inc b/plugins/views_plugin_query_default.inc
index b31de3dfd6c5927e928c096033dd69327b63a3ff..f6701806e2f96c41eaac819e75938fc6419f42f2 100644
--- a/plugins/views_plugin_query_default.inc
+++ b/plugins/views_plugin_query_default.inc
@@ -1274,12 +1274,15 @@ class views_plugin_query_default extends views_plugin_query {
     if ($query) {
       $additional_arguments = module_invoke_all('views_query_substitutions', $view);
 
-      // Count queries must be tagged to pre_execute; if not, then
-      // hook_query_node_access_alter() may munge the count by
+      // Count queries must be run through the preExecute() method.
+      // If not, then hook_query_node_access_alter() may munge the count by
       // adding a distinct against an empty query string
       // (e.g. COUNT DISTINCT(1) ...) and no pager will return.
+      // See pager.inc > PagerDefault::execute()
+      // http://api.drupal.org/api/drupal/includes--pager.inc/function/PagerDefault::execute/7
       // See http://drupal.org/node/1046170.
       $count_query->preExecute();
+
       // Build the count query.
       $count_query = $count_query->countQuery();