Improve comments

Service/LoggerService.php

@@ -151,6 +151,7 @@ class LoggerService
         $traces = 0;
         foreach ($backtraces as $trace) {
             $skip = false;
+            // Applying the filters, $skip if match is found
             foreach ($classFilters as $class) {
                 if (strpos($trace['class'], $class)) {
                     $skip = true;
@@ -159,6 +160,7 @@ class LoggerService
             if ($skip) {
                 continue;
             }
+            // Save the function and class of this level
             $context[] = "function[$traces]: ".$trace['function'];
             $context[] = "class[$traces]: ".$trace['class'];
             ++$traces;
@@ -167,7 +169,15 @@ class LoggerService
         return $context;
     }
 
-    public function getLatest($amount = 1, $level = self::DEBUG)
+    /**
+     * Get the latest log entry limited by $limit and of at least log level $level.
+     *
+     * @param int $limit The maximum amount of entries
+     * @param int $level The minimum log level for the entries
+     *
+     * @return mixed
+     */
+    public function getLatest($limit = 1, $level = self::DEBUG)
     {
         $qb = $this->em->createQueryBuilder();
 
@@ -177,7 +187,7 @@ class LoggerService
             ->where($qb->expr()->gte('l.level', '?1'))
             ->orderBy('l.createdAt', 'DESC')
             ->setParameter(1, $level)
-            ->setMaxResults($amount);
+            ->setMaxResults($limit);
 
         return $qb->getQuery()->getResult();
     }