style: php lint

Author: btry

src/Location.php

@@ -114,6 +114,7 @@ public function prepareInputForUpdate($input)
 
     public function showForLocation(GlpiLocation $item, array $options = [])
     {
+        /** @var DBmysql $DB */
         global $DB;
 
         $this->getFromDBByCrit(['locations_id' => $item->getID()]);
@@ -412,7 +413,7 @@ public function getCountryCode(CommonDBTM $item, Geocoder $geocoder): string
      */
     public static function getIncompleteLocations(array $where = []): DBmysqlIterator
     {
-        /** @var  DBmysql $DB */
+        /** @var DBmysql $DB */
         global $DB;
 
         $where = array_diff_key($where, [
@@ -456,7 +457,7 @@ public static function getIncompleteLocations(array $where = []): DBmysqlIterato
 
     public function getSourceZoneId(): int
     {
-        /** @var DBmysql */
+        /** @var DBmysql $DB */
         global $DB;
 
         if ($this->isNewItem()) {