Apply suggestions from code review

Co-Authored-By: Oskar Stark <[email protected]>

Author: lyrixx

components/dom_crawler.rst

@@ -625,13 +625,11 @@ Expanding URI
 
 .. versionadded:: 5.1
 
-    The UriExpander helper was added in Symfony 5.1.
+    The `UriExpander` helper was added in Symfony 5.1.
 
 The :class:`Symfony\\Component\\DomCrawler\\UriExpander` class provides method
 to expand a relative link::
 
-    UriExpander::expand($uri, $currentUri);
-    // For example:
     UriExpander::expand('/foo', 'http://localhost/bar/foo/'); // => 'http://localhost/foo'
     UriExpander::expand('?a=b', 'http://localhost/bar#foo'; // => 'http://localhost/bar?a=b'
     UriExpander::expand('../../', 'http://localhost/'; // =>  http://localhost/'