minor symfony#14749 Remove white space (sebpacz)

This PR was merged into the 4.4 branch.

Discussion
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Remove white space

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Commits
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6a758a5 Remove white space

Author: OskarStark

configuration/using_parameters_in_dic.rst

@@ -106,7 +106,7 @@ be injected with this parameter via the extension as follows::
     {
         private $debug;
 
-        public function  __construct($debug)
+        public function __construct($debug)
         {
             $this->debug = (bool) $debug;
         }