revert calendar change... I'm an idiot
diff --git a/system/language/english/calendar_lang.php b/system/language/english/calendar_lang.php
index f044606..9ee4a5e 100644
--- a/system/language/english/calendar_lang.php
+++ b/system/language/english/calendar_lang.php
@@ -37,8 +37,7 @@
$lang['cal_february'] = "February";
$lang['cal_march'] = "March";
$lang['cal_april'] = "April";
-$lang['cal_mayl'] = "May"; // typo, left in for backwards compatibility
-$lang['cal_may'] = "May"; // fix typo
+$lang['cal_mayl'] = "May";
$lang['cal_june'] = "June";
$lang['cal_july'] = "July";
$lang['cal_august'] = "August";