diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index 3ca577db83..e5c272f700 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,11 @@
+2012-07-30  Hirofumi Kosaka  <kosaka@rworks.jp>
+
+	* operation/reporting/graph_viewer.php: replace 'Period' with
+	'Time range' to be translated. This is for consistency of
+	labels between single graphs and custom graphs.
+
+	Merged from 4.0.2
+
 2012-07-27 Juan Manuel Ramon <juanmanuel.ramon@artica.es>
 
 	* include/functions_groups.php:Removed trace.
diff --git a/pandora_console/operation/reporting/graph_viewer.php b/pandora_console/operation/reporting/graph_viewer.php
index 1e5948a8e9..65e7a96c8c 100644
--- a/pandora_console/operation/reporting/graph_viewer.php
+++ b/pandora_console/operation/reporting/graph_viewer.php
@@ -143,7 +143,7 @@ if ($view_graph) {
 	echo html_print_input_text ('time', $time, '', 7, 7, true). ' ';
 	echo "</td>";
 	echo "<td class='datos'>";
-	echo "<b>".__('Period')."</b>";
+	echo "<b>".__('Time range')."</b>";
 	echo "</td>";
 	echo "<td class='datos'>";
 	
@@ -231,4 +231,4 @@ if (! empty ($graphs)) {
 else {
 	echo "<div class='nf'>".__('There are no defined reportings')."</div>";
 }
-?>
\ No newline at end of file
+?>