Update src/Browser.php

Co-authored-by: Simon Frings <simon.frings1@web.de>

src/Browser.php

@@ -729,8 +729,7 @@ public function withResponseBuffer($maximumSize)
     }
 
     /**
-     * The `withHeader(string $header, string $value): Browser` method can be used to
-     * add a request header for all following requests.
+     * Add a request header for all following requests.
      *
      * Note that the new header will overwrite any headers previously set with the same name (case-insensitive). Following requests will use these headers by default unless they are explicitly set for any requests.
      *