fix for integration test

Author: uniquexor

CodeSniffer/Standards/Generic/Sniffs/Functions/FunctionCallArgumentSpacingSniff.php

@@ -40,7 +40,7 @@ public function register()
  {
  $tokens = PHP_CodeSniffer_Tokens::$functionNameTokens;
 
- // for calling closures
+ // For calling closures.
  $tokens[] = T_VARIABLE;
 
  return $tokens;