CS: general fixes

Author: keradus

Tests/Input/StringInputTest.php

@@ -54,7 +54,7 @@ public function getTokenizeData()
             array('"quoted"', array('quoted'), '->tokenize() parses quoted arguments'),
             array("'quoted'", array('quoted'), '->tokenize() parses quoted arguments'),
             array("'a\rb\nc\td'", array("a\rb\nc\td"), '->tokenize() parses whitespace chars in strings'),
-            array("'a'\r'b'\n'c'\t'd'", array('a','b','c','d'), '->tokenize() parses whitespace chars between args as spaces'),
+            array("'a'\r'b'\n'c'\t'd'", array('a', 'b', 'c', 'd'), '->tokenize() parses whitespace chars between args as spaces'),
             array('\"quoted\"', array('"quoted"'), '->tokenize() parses escaped-quoted arguments'),
             array("\'quoted\'", array('\'quoted\''), '->tokenize() parses escaped-quoted arguments'),
             array('-a', array('-a'), '->tokenize() parses short options'),