Merge pull request #4785 from ch0c4/fix-utility-readme

fix code + link on Utility/Readme.md

src/Utility/README.md

@@ -10,17 +10,17 @@ A ``Hash`` (as in PHP arrays) class, capable of extracting data using an intuiti
 
 ```php
 $things = [
-	['name' => 'Mark', 'age' => 15],
-	['name' => 'Susan', 'age' => 30]
-	['name' => 'Lucy', 'age' => 25]
+    ['name' => 'Mark', 'age' => 15],
+    ['name' => 'Susan', 'age' => 30]
+    ['name' => 'Lucy', 'age' => 25]
 ];
 
-$bigPeople = Hash::extract('{n}[age>21].name', $things);
+$bigPeople = Hash::extract($things, '{n}[age>21].name');
 
 // $bigPeople will contain ['Susan', 'Lucy']
 ```
 
-Check the [official Hash class documentation](http://book.cakephp.org/3.0/en/core-utility-libraries/hash.html)
+Check the [official Hash class documentation](http://book.cakephp.org/3.0/en/core-libraries/hash.html)
 
 ### Inflector
 
@@ -33,7 +33,7 @@ echo Inflector::pluralize('Apple'); // echoes Apples
 echo Inflector::singularize('People'); // echoes Person
 ```
 
-Check the [official Inflector class documentation](http://book.cakephp.org/3.0/en/core-utility-libraries/inflector.html)
+Check the [official Inflector class documentation](http://book.cakephp.org/3.0/en/core-libraries/inflector.html)
 
 ### String
 
@@ -54,7 +54,7 @@ This is the song
 that never ends.
 ```
 
-Check the [official String class documentation](http://book.cakephp.org/3.0/en/core-utility-libraries/string.html)
+Check the [official String class documentation](http://book.cakephp.org/3.0/en/core-libraries/string.html)
 
 ### Security
 
@@ -67,7 +67,7 @@ $result = Security::encrypt($value, $key);
 Security::decrypt($result, $key);
 ```
 
-Check the [official Security class documentation](http://book.cakephp.org/3.0/en/core-utility-libraries/security.html)
+Check the [official Security class documentation](http://book.cakephp.org/3.0/en/core-libraries/security.html)
 
 ### Xml
 
@@ -85,4 +85,4 @@ $data = array(
 $xml = Xml::build($data);
 ```
 
-Check the [official Xml class documentation](http://book.cakephp.org/3.0/en/core-utility-libraries/xml.html)
+Check the [official Xml class documentation](http://book.cakephp.org/3.0/en/core-libraries/xml.html)