diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index 9c5961f..68d4022 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -270,7 +270,7 @@
 		}
 		else
 		{
-			$month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_may', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_november', '12' => 'cal_december');
+			$month_names = array('01' => 'cal_january', '02' => 'cal_february', '03' => 'cal_march', '04' => 'cal_april', '05' => 'cal_mayl', '06' => 'cal_june', '07' => 'cal_july', '08' => 'cal_august', '09' => 'cal_september', '10' => 'cal_october', '11' => 'cal_november', '12' => 'cal_december');
 		}
 		
 		$month = $month_names[$month];
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index ddc1170..231a0f3 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -106,6 +106,7 @@
 	<li>Fixed assorted user guide typos or examples (#6743, #7214, #7516, #7287, #7852, #8224, #8324, #8349).</li>
 	<li>Fixed a bug in the Form Validation library where multiple callbacks weren't working (#6110)</li>
 	<li>doctype helper default value was missing a "1".</li>
+	<li>Fixed a bug in the Calendar library where the shortname was output for "May".</li>
 	<li>Fixed a bug with ORIG_PATH_INFO that was allowing URIs of just a slash through.</li>
 	<li>Fixed a fatal error in the Oracle and ODBC drivers (#6752)</li>
 	<li>Fixed a bug where Database Forge's add_column and modify_column were not looping through when sent multiple fields.</li>