{ "-d", FALSE, etENUM, {normal_axis},
"Direction of the normal on the membrane" },
{ "-sl", FALSE, etINT, {&nslices},
- "Calculate order parameter as function of boxlength, dividing the box"
+ "Calculate order parameter as function of box length, dividing the box"
" in #nr slices." },
{ "-szonly", FALSE, etBOOL,{&bSzonly},
"Only give Sz element of order tensor. (axis can be specified with [TT]-d[tt])" },