completion not completio

This:

the first time you press TAB you'd see the inline help and the completio options

should read

the first time you press TAB you'd see the inline help and the completion options

Side note:

Inbuilt? I have heard of builtin, but inbuilt seems an odd word.

in reference to: http://static.springsource.org/spring-roo/reference/html/usage.html#usage-shell (view on Google Sidewiki)