Ok I did that but I am not sure what it did.
(Edit)
Ok I should state I do know it created a symbolic link but I am not sure how it works or what to do now
A symbolic link is nothing more than a pointer file. In this case anytime you look at the directory located at /home/sam/downloads the symbolic link is pointing that to the directory at /media/documents/downloads
You can see this if you open a console in your user directory and typing in the command
ls you might see something like this
website-work@
Documents@ isos/ Pictures@ webtemplates/
Downloads@ jacks-card.png sams-music/ wiki-work/
Notice all the directories with the "@" after their names. Those are the symbolic links on my system
to see where that symbolic link is actually pointing to you can use the following command
ls -la
For example here is what I see on my system
lrwxrwxrwx 1 dwmoar dwmoar 26 May 27 2010 website-work -> /mnt/backups/website-work/drwxr-xr-x 4 dwmoar dwmoar 4096 Jul 18 2010 webtemplates/
drwxrwxr-x 4 dwmoar dwmoar 4096 Aug 5 20:44 wiki-work/
The line in green is my symbolic link. Every time I look into my home directory, into the website-work directory, I am actually looking at /mnt/backups/website-work/
that is just part of the beauty of using symbolic links.