README update

Author: halaxa

README.md

@@ -72,9 +72,9 @@ foreach ($users as $id => $user) {
 Random access like `$users[42]` is not yet possible.
 Use above-mentioned `foreach` and find the item or use [JSON Pointer](#parsing-a-subtree).
 
-Count the items via [`iterator_count($users)`](https://www.php.net/manual/en/function.iterator-count.php).
+Counting the items is possible via [`iterator_count($users)`](https://www.php.net/manual/en/function.iterator-count.php).
 Remember it will still have to internally iterate the whole thing to get the count and thus will take about the same time
-as iterating it and counting by hand.
+as iterating it and counting in a loop.
 
 Requires `ext-json` if used out of the box but doesn't if a custom decoder is used. See [Decoders](#decoders).