hardcoded ref to lwt ?

[Gbury]

At

ocp-build/tools/ocp-autoconf/autoconfAutoconf.ml

Line 181 in e0a648b

"AC_ARG_ENABLE(lwt, [ --disable-%s to disable %s],\n"

, there seems to be a hardcoded reference to lwt. Is it some autoconf/configure standard name/notation, or is it some mistake ?