Update DeprecatedContentSection.xml

Author: KevinBKozan

dev/tests/functional/tests/MFTF/DevDocs/Section/DeprecatedContentSection.xml

@@ -9,6 +9,6 @@
 <sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
     <section name="DeprecatedContentSection" deprecated="New section was introduces. Please use 'contentSection'">
-        <element name="pageIntro" type="text" selector=".page-intro"/>
+        <element name="pageIntro" type="text" selector="#introduction-to-the-functional-testing-framework"/>
     </section>
 </sections>