[#10746] minor tweaks

Author: xabbuh

components/var_dumper/advanced.rst

@@ -179,8 +179,12 @@ method. They also typically implement the
 them from re-implementing the logic required to walk through a
 :class:`Symfony\\Component\\VarDumper\\Cloner\\Data` object's internal structure.
 
-The :class:`Symfony\\Component\\VarDumper\\Dumper\\HtmlDumper` is by default using a dark theme.
-To use a light theme use the method :method:`$htmlDumper->setTheme('light') <Symfony\\Component\\VarDumper\\Dumper\\HtmlDumper::setTheme>`.
+The :class:`Symfony\\Component\\VarDumper\\Dumper\\HtmlDumper` uses a dark
+theme by default. Use the :method:`Symfony\\Component\\VarDumper\\Dumper\\HtmlDumper::setTheme`
+method to use a light theme::
+
+    // ...
+    $htmlDumper->setTheme('light');
 
 The :class:`Symfony\\Component\\VarDumper\\Dumper\\HtmlDumper` limits string
 length and nesting depth of the output to make it more readable. These options