/* Returns a newly allocated matrix identical to M.
- It it the callers responsibility to free the returned value.
+ It is the callers responsibility to free the returned value.
*/
static gsl_matrix *
matrix_dup (const gsl_matrix *m)
if (!idata->mm.cov && !(idata->mm.corr && idata->mm.var_matrix))
{
msg (ME, _("The dataset has no covariance matrix or a "
- "correlation matrix along with standard devications."));
+ "correlation matrix along with standard deviations."));
return;
}