$ DBIC_TRACE=1 perl -Ilib set_hashed_passwords.pl
-We had to use the C<-Ilib> arguement to tell perl to look under the
+We had to use the C<-Ilib> argument to tell perl to look under the
C<lib> directory for our C<MyApp::Schema> model.
The DBIC_TRACE output should show that the update worked: