Typo (#57)

Author: Nyholm

README.md

@@ -254,7 +254,7 @@ public function processed_configuration_for_array_node_1()
 
 | Version | Released     | PHPUnit     | Status     |
 |---------|--------------| ------------|------------|
-| 4.x     | Mars 5, 2018 | 7.x         | Latest     |
+| 4.x     | Mar 5, 2018  | 7.x         | Latest     |
 | 3.x     | Nov 30, 2017 | 6.x         | Bugfixes   |
 | 2.x     | Jun 18, 2016 | 4.x and 5.x | EOL        |
 | 1.x     | Oct 12, 2014 | 3.x         | EOL