Error logging--project Facet Java 5.0 isn't supported by Target runtime Apache Tomcat v5.5

Error message:
Project Facet Java 5.0 is isn't supported by Target runtime Apache Tomcat v5.5.
In the. Settings folder under the Engineering directory, open the Org.eclipse.wst.common.project.facet.core.xml file, which reads:
<?xml version= "1.0" encoding= "UTF-8"?>
<faceted-project>
<runtime name= "Apache Tomcat v5.5"/>
<fixed facet= "Jst.web"/>
<fixed facet= "Jst.java"/>
<installed facet= "Jst.java" version= "5.0"/>
<installed facet= "Jst.web" version= "2.4"/>
</faceted-project>

Delete a few lines, just leave the following three lines

<?xml version= "1.0" encoding= "UTF-8"?>
<faceted-project>
</faceted-project>