Add new syntax description to the docs (#6384)
Add new syntax description to the docs (#6384)

Co-authored-by: Alexander Klizhentas <0ba0838d25ca8f50dae230297b55e929403ce544@gmail.com>
gravitational/teleport,gravitational/teleport,gravitational/teleport,gravitational/teleport,gravitational/teleport,gravitational/teleport