Changes

=== 3. Browsing Java elements using the package explorer ===

3.1. The Package Explorer view is one of the elements in the default Eclipse settings<br />

13.12. Click on Package Explorer and expand the project, then expand the ''src'' folder to see packages.<br />13.23. Expand the lab project to see all elements.<br />13.34. Expand the class you want to explore. Here double click on the needed method to go to it implementation.<br/>