deletions | additions       diff --git a/2-Units.tex b/2-Units.tex  index 01223d3..9838dac 100644  --- a/2-Units.tex  +++ b/2-Units.tex 
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\subsection{Units}  \label{sec:units}  \code{Gadfly} implements a minimal units-handling unit-handling system  for converting between the native code units in which \textsc{gadget} stores data and the physical units of interest to astronomers. However, \textsc{gadget}'s code units may be modified to suit the problem at hand, and therefore must be specified at initialization if they differ from the defaults listed in Table \ref{code_unit_defaults}.  \begin{table}[h!]  \centering