Changed double quotes to single quotes to meet style guidelines
diff --git a/system/language/english/calendar_lang.php b/system/language/english/calendar_lang.php
index b357ca7..a70a564 100644
--- a/system/language/english/calendar_lang.php
+++ b/system/language/english/calendar_lang.php
@@ -25,51 +25,51 @@
  * @filesource
  */
 
-$lang['cal_su']			= "Su";
-$lang['cal_mo']			= "Mo";
-$lang['cal_tu']			= "Tu";
-$lang['cal_we']			= "We";
-$lang['cal_th']			= "Th";
-$lang['cal_fr']			= "Fr";
-$lang['cal_sa']			= "Sa";
-$lang['cal_sun']		= "Sun";
-$lang['cal_mon']		= "Mon";
-$lang['cal_tue']		= "Tue";
-$lang['cal_wed']		= "Wed";
-$lang['cal_thu']		= "Thu";
-$lang['cal_fri']		= "Fri";
-$lang['cal_sat']		= "Sat";
-$lang['cal_sunday']		= "Sunday";
-$lang['cal_monday']		= "Monday";
-$lang['cal_tuesday']	= "Tuesday";
-$lang['cal_wednesday']	= "Wednesday";
-$lang['cal_thursday']	= "Thursday";
-$lang['cal_friday']		= "Friday";
-$lang['cal_saturday']	= "Saturday";
-$lang['cal_jan']		= "Jan";
-$lang['cal_feb']		= "Feb";
-$lang['cal_mar']		= "Mar";
-$lang['cal_apr']		= "Apr";
-$lang['cal_may']		= "May";
-$lang['cal_jun']		= "Jun";
-$lang['cal_jul']		= "Jul";
-$lang['cal_aug']		= "Aug";
-$lang['cal_sep']		= "Sep";
-$lang['cal_oct']		= "Oct";
-$lang['cal_nov']		= "Nov";
-$lang['cal_dec']		= "Dec";
-$lang['cal_january']	= "January";
-$lang['cal_february']	= "February";
-$lang['cal_march']		= "March";
-$lang['cal_april']		= "April";
-$lang['cal_mayl']		= "May";
-$lang['cal_june']		= "June";
-$lang['cal_july']		= "July";
-$lang['cal_august']		= "August";
-$lang['cal_september']	= "September";
-$lang['cal_october']	= "October";
-$lang['cal_november']	= "November";
-$lang['cal_december']	= "December";
+$lang['cal_su']			= 'Su';
+$lang['cal_mo']			= 'Mo';
+$lang['cal_tu']			= 'Tu';
+$lang['cal_we']			= 'We';
+$lang['cal_th']			= 'Th';
+$lang['cal_fr']			= 'Fr';
+$lang['cal_sa']			= 'Sa';
+$lang['cal_sun']		= 'Sun';
+$lang['cal_mon']		= 'Mon';
+$lang['cal_tue']		= 'Tue';
+$lang['cal_wed']		= 'Wed';
+$lang['cal_thu']		= 'Thu';
+$lang['cal_fri']		= 'Fri';
+$lang['cal_sat']		= 'Sat';
+$lang['cal_sunday']		= 'Sunday';
+$lang['cal_monday']		= 'Monday';
+$lang['cal_tuesday']	= 'Tuesday';
+$lang['cal_wednesday']	= 'Wednesday';
+$lang['cal_thursday']	= 'Thursday';
+$lang['cal_friday']		= 'Friday';
+$lang['cal_saturday']	= 'Saturday';
+$lang['cal_jan']		= 'Jan';
+$lang['cal_feb']		= 'Feb';
+$lang['cal_mar']		= 'Mar';
+$lang['cal_apr']		= 'Apr';
+$lang['cal_may']		= 'May';
+$lang['cal_jun']		= 'Jun';
+$lang['cal_jul']		= 'Jul';
+$lang['cal_aug']		= 'Aug';
+$lang['cal_sep']		= 'Sep';
+$lang['cal_oct']		= 'Oct';
+$lang['cal_nov']		= 'Nov';
+$lang['cal_dec']		= 'Dec';
+$lang['cal_january']	= 'January';
+$lang['cal_february']	= 'February';
+$lang['cal_march']		= 'March';
+$lang['cal_april']		= 'April';
+$lang['cal_mayl']		= 'May';
+$lang['cal_june']		= 'June';
+$lang['cal_july']		= 'July';
+$lang['cal_august']		= 'August';
+$lang['cal_september']	= 'September';
+$lang['cal_october']	= 'October';
+$lang['cal_november']	= 'November';
+$lang['cal_december']	= 'December';
 
 /* End of file calendar_lang.php */
 /* Location: ./system/language/english/calendar_lang.php */
\ No newline at end of file