deletions | additions       diff --git a/Fitting.tex b/Fitting.tex  index f7a8fbc..3ec7071 100644  --- a/Fitting.tex  +++ b/Fitting.tex 
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Built-in models are created by calling a corresponding factory function  (names starting with \verb|mfit.factory_|) which initializes the parameters  with values and constraints suitable for E and S histograms fits.  %what do you mean by "created"?  (see \textit{Factory Functions} documentation,  \href{http://fretbursts.readthedocs.org/en/latest/mfit.html#model-factory-functions}{link}).