diff --git a/calendar.js b/calendar.js
index 9170a0f..5ab5c76 100644
--- a/calendar.js
+++ b/calendar.js
@@ -68,9 +68,9 @@ YUI().use('yui2-container', 'yui2-calendar', function(Y) {
             if (!calendar) {
 
                 calendar = new YAHOO.widget.Calendar("cal", {
-                    iframe: false,          // Turn iframe off, since container has iframe support.
+                    iframe: false, // Turn iframe off, since container has iframe support.
                     // eslint-disable-next-line camelcase
-                    hide_blank_weeks: true  // Enable, to demonstrate how we handle changing height, using changeContent.
+                    hide_blank_weeks: true // Enable, to demonstrate how we handle changing height, using changeContent.
                 });
 
                 calendar.cfg.setProperty("start_weekday", M.attendance.cal_start_weekday);
diff --git a/version.php b/version.php
index 5e70bd4..4641f55 100644
--- a/version.php
+++ b/version.php
@@ -24,7 +24,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $plugin->version  = 2018022100;
-$plugin->requires = 2017102700; // Requires 3.4
+$plugin->requires = 2017102700; // Requires 3.4.
 $plugin->release = '3.4.3';
 $plugin->maturity  = MATURITY_ALPHA;
 $plugin->cron     = 0;