"is calculated as the autocorrelation function of the vector",
"n = ij x jk, i.e. the cross product of the two vectors.",
"Since three atoms span a plane, the order of the three atoms",
- "does not matter. Optionally, controlled by the -d switch, you can",
+ "does not matter. Optionally, controlled by the [TT]-d[tt] switch, you can",
"calculate the rotational correlation function for linear molecules",
"by specifying two atoms (i,j) in the index file.",
"[PAR]",
"EXAMPLES[PAR]",
- "g_rotacf -P 1 -nparm 2 -fft -n index -o rotacf-x-P1",
- "-fa expfit-x-P1 -beginfit 2.5 -endfit 20.0[PAR]",
+ "[TT]g_rotacf -P 1 -nparm 2 -fft -n index -o rotacf-x-P1",
+ "-fa expfit-x-P1 -beginfit 2.5 -endfit 20.0[tt][PAR]",
"This will calculate the rotational correlation function using a first",
"order Legendre polynomial of the angle of a vector defined by the index",
- "file. The correlation function will be fitted from 2.5 ps till 20.0 ps",
+ "file. The correlation function will be fitted from 2.5 ps until 20.0 ps",
"to a two parameter exponential.",