Text "When done, you can open end edit the struts-config.xml file" contains misspelled word "end" instead word "and" should be used. Text should be "When done, you can open and edit the struts-config.xml file "

Right bellow Figure 2.12. Registering the Project at Server

Chapter 2.3. Adding Struts Capability to an Existing Web Application

Documentation file: JBDS_2guidesversions/en/struts_tools_ref_guide/html_single/index.html