Invalid add Command Example in User Guide

[FergusMok]

The user guide gives the following commands as examples. The address field is missing.
add n/John Doe p/98765432 e/johnd@example.com a/John street, block 123, #1-01 t/ALevels nok/ n/Mary Doe p/93334848 e/mary23@gmail.com
add n/Betsy Crowe t/friend e/betsycrowe@example.com a/Newgate Prison p/1234567 t/slow learner nok/ n/Karen e/karenSUper@gmail.com p/99994444

However, it gives an invalid format error in the actual application.