Ignore 'min' and 'max' when 'unit' is not recognized

chapters/annotations.tex

@@ -177,7 +177,7 @@ \subsubsection{Axis Properties}\label{axis-properties}
 user, on the other hand, a tool may choose a unit for the variable such that the range of the variable values (expressed in the chosen unit) fit nicely with the range of the unitless axis.
 \end{nonnormative}
 
-If a tool does not recognize the \lstinline!unit!, it is recommended to issue a warning and treat the \lstinline!unit! as if it was empty.
+If a tool does not recognize the \lstinline!unit!, it is recommended to issue a warning and treat the \lstinline!unit! as if it was empty, as well as ignore any setting for \lstinline!min! and \lstinline!max!.
 
 When an axis label isn't provided, the tool produces a default label.  Providing the empty string as axis label means that no label should be shown.  Variable replacements, as described in
 \cref{variable-replacements}, can be used in the \lstinline!label! of \lstinline!Axis!  The Modelica tool is responsible for showing the unit used for values at the axis tick marks, so the axis