after i type in npm init --scope=username, the computer prints out
"This utility will walk you through creating a package.json file.
It only covers the most common items, and tries to guess sensible defaults.
npm help json for definitive documentation on these fields
and exactly what they do.
npm install <pkg> --save afterwards to install a package and
save it as a dependency in the package.json file.
Press ^C at any time to quit."
what am i suppose to type? I tried npm help json but i get
Sorry, name can only contain URL-friendly characters.
Also what is the pkg in npm install pkg --save