Update README

Author: marijnvanwezel

README.md

@@ -1,24 +1,20 @@
 # php-cypher-dsl
 
-The `php-cypher-dsl` library provides a way to construct advanced Cypher
-queries in an object-oriented and type-safe manner.
+The `php-cypher-dsl` library provides a way to construct Cypher queries in a type-safe manner.
 
 ## Documentation
 
-[The documentation can be found on the wiki
-here.](https://github.com/WikibaseSolutions/php-cypher-dsl/wiki)
+[The documentation can be found on the wiki here.](https://github.com/WikibaseSolutions/php-cypher-dsl/wiki)
 
 ## Installation
 
 ### Requirements
 
-`php-cypher-dsl` requires PHP 7.4 or greater; using the latest version of PHP
-is highly recommended.
+`php-cypher-dsl` requires PHP 8.1 or greater; using the latest version of PHP is highly recommended.
 
 ### Installation through Composer
 
-You can install `php-cypher-dsl` through composer by running the following
-command:
+You can install `php-cypher-dsl` through Composer by running the following command:
 
 ```
 composer require "wikibase-solutions/php-cypher-dsl"
@@ -30,8 +26,7 @@ Please refer to [CONTRIBUTING.md](https://github.com/neo4j-php/php-cypher-dsl/bl
 
 ## Example
 
-To construct a query to find all of Tom Hanks' co-actors, you can use the
-following code:
+To construct a query to find all of Tom Hanks' co-actors, you can use the following code:
 
 ```php
 use function WikibaseSolutions\CypherDSL\node;
@@ -41,7 +36,13 @@ $tom = node("Person")->withProperties(["name" => "Tom Hanks"]);
 $coActors = node();
 
 $statement = query()
-    ->match($tom->relationshipTo(Query::node(), "ACTED_IN")->relationshipFrom($coActors, "ACTED_IN"))
+    ->match($tom->relationshipTo(node(), "ACTED_IN")->relationshipFrom($coActors, "ACTED_IN"))
     ->returning($coActors->property("name"))
     ->build();
 ```
+
+This produces the following Cypher query (where `$1` is a random variable name):
+
+```
+MATCH (:Person {name: 'Tom Hanks'})-[:ACTED_IN]->()<-[:ACTED_IN]-($1) RETURN $1.name
+```

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "wikibase-solutions/php-cypher-dsl",
-  "description": "A query builder for the Cypher query language written in PHP",
+  "description": "A query builder for the Cypher query language",
   "type": "library",
   "keywords": [
     "neo4j",

tests/end-to-end/ExamplesTest.php

@@ -32,7 +32,7 @@
  */
 final class ExamplesTest extends TestCase
 {
-    public function testReadmeExample(): void
+    public function testOldReadmeExample(): void
     {
         $tom = node("Person")->withProperties(["name" => "Tom Hanks"]);
         $coActors = node();