describe equality for arrays in array comparator

src/ArrayComparator.php

@@ -11,6 +11,10 @@
 
 /**
  * Compares arrays for equality.
+ *
+ * Arrays are equal if they contain the same key-value pairs.
+ * The order of the keys does not matter.
+ * The types of key-value pairs do not matter.
  */
 class ArrayComparator extends Comparator
 {
@@ -28,7 +32,7 @@ public function accepts($expected, $actual)
     }
 
     /**
-     * Asserts that two values are equal.
+     * Asserts that two arrays are equal.
      *
      * @param mixed $expected     First value to compare
      * @param mixed $actual       Second value to compare