hi iv been trying to use the program terminal. im not to sure what im doing but i got some instruction to follow, so i followed the instruction to where it say password. this wht i get: name$ sudo /Applications/TextEdit.app/Contents/MacOS/TextEdit /etc/hosts WARNING: Improper use of the sudo command could lead to data loss or the deletion of important system files. Please double-check your typing when using sudo. Type "man sudo" for more information. To proceed, enter your password, or type Ctrl-C to abort. Password: i am the administrator of my laptop and i dont have a password! what can i do?