diff --git a/lang/en/calendar.php b/lang/en/calendar.php
index ed57d1385f6..6b27cdf25e3 100644
--- a/lang/en/calendar.php
+++ b/lang/en/calendar.php
@@ -36,12 +36,12 @@ $string['course'] = 'Course';
 $string['courseevent'] = 'Course event';
 $string['courseevents'] = 'Course events';
 $string['courses'] = 'Courses';
-$string['dayview'] = 'Day View';
+$string['dayview'] = 'Day view';
 $string['daywithnoevents'] = 'There are no events this day.';
 $string['default'] = 'Default';
 $string['deleteevent'] = 'Delete event';
 $string['deleteevents'] = 'Delete events';
-$string['detailedmonthview'] = 'Detailed Month View';
+$string['detailedmonthview'] = 'Detailed month view';
 $string['durationminutes'] = 'Duration in minutes';
 $string['durationnone'] = 'Without duration';
 $string['durationuntil'] = 'Until';
@@ -92,10 +92,10 @@ $string['iwanttoexport'] = 'Export';
 $string['manyevents'] = '{$a} events';
 $string['mon'] = 'Mon';
 $string['monday'] = 'Monday';
-$string['monthlyview'] = 'Monthly View';
+$string['monthlyview'] = 'Monthly view';
 $string['monthnext'] = 'Next month';
 $string['monththis'] = 'This month';
-$string['newevent'] = 'New Event';
+$string['newevent'] = 'New event';
 $string['noupcomingevents'] = 'There are no upcoming events';
 $string['oneevent'] = '1 event';
 $string['preferences'] = 'Preferences';
@@ -147,7 +147,7 @@ $string['typecourse'] = 'Course event';
 $string['typegroup'] = 'Group event';
 $string['typesite'] = 'Site event';
 $string['typeuser'] = 'User event';
-$string['upcomingevents'] = 'Upcoming Events';
+$string['upcomingevents'] = 'Upcoming events';
 $string['urlforical'] = 'URL for iCalendar export, for subscribing to calendar';
 $string['user'] = 'User';
 $string['userevent'] = 'User event';