[Finder] Refine phpdoc about argument for NumberComparator

Author: vlakoff

Comparator/NumberComparator.php

@@ -37,7 +37,7 @@ class NumberComparator extends Comparator
     /**
      * Constructor.
      *
-     * @param string $test A comparison string
+     * @param string|int $test A comparison string or an integer
      *
      * @throws \InvalidArgumentException If the test is not understood
      */

Finder.php

@@ -200,7 +200,7 @@ public function files()
      *   $finder->depth('> 1') // the Finder will start matching at level 1.
      *   $finder->depth('< 3') // the Finder will descend at most 3 levels of directories below the starting point.
      *
-     * @param int $level The depth level expression
+     * @param string|int $level The depth level expression
      *
      * @return Finder|SplFileInfo[] The current Finder instance
      *
@@ -372,7 +372,7 @@ public function notPath($pattern)
      * $finder->size('<= 1Ki');
      * $finder->size(4);
      *
-     * @param string $size A size range string
+     * @param string|int $size A size range string or an integer
      *
      * @return Finder|SplFileInfo[] The current Finder instance
      *