Here is another example:
Now, add these three lines in bold. I am including a few others for reference. Make sure you change the IP address in these lines to the IP address of your synology box, change the name of your shares if they differ and change the username and password to a valid user on your NAS
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# / was on /dev/sda5 during installation
UUID=586dbb0e-2439-4dd4-b15d-d6c0c6cd79da / ext4 errors=remount-ro 0 1
# swap was on /dev/sda6 during installation
UUID=20fbbbe3-f109-4214-a34d-3988567f0fbc none swap sw 0 0
/dev/scd0 /media/cdrom1 udf,iso9660 user,noauto,exec,utf8 0 0
//192.168.0.195/video /home/boxee/Videos cifs defaults,auto,user,username=dirtboy,password=dirtb oypassword 0 1
//192.168.0.195/music /home/boxee/Music cifs defaults,auto,user,username=dirtboy,password=dirtb oypassword 0 1
//192.168.0.195/photo /home/boxee/Pictures cifs defaults,auto,user,username=dirtboy,password=dirtb oypassword 0 1
Let's try that...