Add missing semicolons to PropertyAccess examples
minor #4523 Add missing semicolons to PropertyAccess examples (loonytoons)

This PR was merged into the 2.3 branch.

Discussion
----------

Add missing semicolons to PropertyAccess examples

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | 2.3+
| Fixed tickets | none

Commits
-------

dbba41a Add missing semicolons to PropertyAccess examples
Remove absolute url from override_dir_structure link
Remove absolutes url
Change symfony-docs internal links avoiding absolute urls
Remove unused links
Change symfony-docs internal links avoiding absolute urls in security article
Change symfony-docs internal links avoiding absolute urls in introduction article

 - Removed unused links
Merge pull request #1 from dangarzon/change_internal_links

Change internal links