Update README.md

Author: marijnvanwezel

README.md

@@ -1,39 +1,45 @@
 # php-cypher-dsl
 
-![Build status](https://github.com/WikibaseSolutions/php-cypher-dsl/actions/workflows/main.yml/badge.svg)
+![Build
+status](https://github.com/WikibaseSolutions/php-cypher-dsl/actions/workflows/main.yml/badge.svg)
 
-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 advanced Cypher
+queries in an object-oriented and 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 7.4 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"
 ```
 
 ## 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
-$tom = Query::node("Person")->withProperties(["name" => Query::literal("Tom Hanks")]);
+$tom = Query::node("Person")->withProperties(["name" => "Tom Hanks"]);
 $coActors = Query::node();
 
 $statement = Query::new()
     ->match($tom->relationshipTo(Query::node(), "ACTED_IN")->relationshipFrom($coActors, "ACTED_IN"))
     ->returning($coActors->property("name"))
     ->build();
 
-$this->assertStringMatchesFormat("MATCH (:Person {name: 'Tom Hanks'})-[:`ACTED_IN`]->()<-[:`ACTED_IN`]-(%s) RETURN %s.name", $statement);
+$this->assertStringMatchesFormat("MATCH (:Person {name: 'Tom Hanks'})-[:ACTED_IN]->()<-[:ACTED_IN]-(%s) RETURN %s.name", $statement);
 ```