Probably not quite bugzilla itself so much as the web page that calls it.
The web page of interest is...
...and near the bottom, one notes a box labelled "Bugzilla options". One of
the options in this box is labelled...
Create a new bug
...and surely this should read...
Create a new bug report instead
...instead - or are users expected to be able to put bugs in the software
by clicking on this link?