small change

src/juobs_tools.jl

@@ -1313,7 +1313,7 @@ function fit_routine(model::Function,
   chisq(p,d) = get_chi(model,xdata,p,d,W)
   chi2 = sum(fit.resid.^2)
   par = fit_error(chisq,LsqFit.coef(fit),ydata,wpm,W,false)
- # if the fit is we have already C, no need to recompute it. 
+ # if the fit is correlated  we have already C, no need to recompute it.
   chiexp,pval =  if length(C) !=0 
               GammaMethod.chiexp(chisq,LsqFit.coef(fit),value.(ydata),C,W),juobs.pvalue(chisq,chi2,LsqFit.coef(fit),ydata,W,C=C)
             else