diff --git a/classes/dml/outagecache.php b/classes/dml/outagecache.php
index 0398cdb..120e8d4 100644
--- a/classes/dml/outagecache.php
+++ b/classes/dml/outagecache.php
@@ -30,7 +30,7 @@ require_once($CFG->dirroot.'/calendar/lib.php');
  * @copyright  2022 Catalyst IT
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
-class outagecache{
+class outagecache {
     /**
      * Private constructor, use static methods instead.
      */
@@ -40,11 +40,11 @@ class outagecache{
     /**
      * Set active outage cache.
      *
-     * @param outage|null $next_outage Next outage to save, null for not setting outage.
+     * @param outage|null $nextoutage Next outage to save, null for not setting outage.
      */
-    public static function set_active_outage_cache($next_outage = null) {
+    public static function set_active_outage_cache($nextoutage = null) {
         $cache = \cache::make('auth_outage', 'cache_active_outage_data');
-        $cache->set('cache_active_outage_data', $next_outage);
+        $cache->set('cache_active_outage_data', $nextoutage);
     }
 
     /**
@@ -60,11 +60,11 @@ class outagecache{
     /**
      * Set onging outage cache.
      *
-     * @param outage|null $onging_outage Onging outage to save, null for not setting outage.
+     * @param outage|null $ongingoutage Onging outage to save, null for not setting outage.
      */
-    public static function set_ongoing_outage_cache($onging_outage = null) {
+    public static function set_ongoing_outage_cache($ongingoutage = null) {
         $cache = \cache::make('auth_outage', 'cache_ongoing_outage_data');
-        $cache->set('cache_ongoing_outage_data', $onging_outage);
+        $cache->set('cache_ongoing_outage_data', $ongingoutage);
     }
 
     /**
@@ -84,4 +84,4 @@ class outagecache{
         $cache = \cache::make('auth_outage', 'cache_ongoing_outage_data');
         $cache->delete('cache_ongoing_outage_data');
     }
-}
\ No newline at end of file
+}
diff --git a/classes/dml/outagedb.php b/classes/dml/outagedb.php
index 5801cd6..184466b 100644
--- a/classes/dml/outagedb.php
+++ b/classes/dml/outagedb.php
@@ -218,9 +218,9 @@ class outagedb {
             throw new coding_exception('$time must be null or a positive int.', $time);
         }
 
-        $outage_cache = outagecache::get_active_outage_cache();
-        return $outage_cache && $outage_cache->warntime <= $time && $outage_cache->stoptime >= $time
-        ? new outage($outage_cache) : null;
+        $outagecache = outagecache::get_active_outage_cache();
+        return $outagecache && $outagecache->warntime <= $time && $outagecache->stoptime >= $time
+        ? new outage($outagecache) : null;
     }
 
     /**
@@ -398,10 +398,10 @@ class outagedb {
         }
 
         // If there is an onging outage in cache, return the outage.
-        $outage_cache = outagecache::get_ongoing_outage_cache();
-        if ($outage_cache) {
-            return $outage_cache->starttime <= $time && $outage_cache->stoptime >= $time
-            ? new outage($outage_cache) : null;
+        $outagecache = outagecache::get_ongoing_outage_cache();
+        if ($outagecache) {
+            return $outagecache->starttime <= $time && $outagecache->stoptime >= $time
+            ? new outage($outagecache) : null;
         }
 
         $data = $DB->get_records_select(
diff --git a/db/caches.php b/db/caches.php
index 6a14a7b..636547d 100644
--- a/db/caches.php
+++ b/db/caches.php
@@ -32,4 +32,4 @@ $definitions = [
     'cache_ongoing_outage_data' => [
         'mode' => cache_store::MODE_APPLICATION,
     ],
-];
\ No newline at end of file
+];