Removed closing PHP tags, replaced with a comment block identifying the end of the file
diff --git a/system/language/english/calendar_lang.php b/system/language/english/calendar_lang.php
index 9ee4a5e..107c0f7 100644
--- a/system/language/english/calendar_lang.php
+++ b/system/language/english/calendar_lang.php
@@ -46,4 +46,6 @@
$lang['cal_november'] = "November";
$lang['cal_december'] = "December";
-?>
\ No newline at end of file
+
+/* End of file calendar_lang.php */
+/* Location: ./system/language/english/calendar_lang.php */
\ No newline at end of file