Move things related to Axis.label into the same paragraph

chapters/annotations.tex

@@ -169,16 +169,12 @@ \subsubsection{Axis Properties}\label{axis-properties}
 
 When an axis bound isn't provided, the tool computes one automatically.
 
-The Modelica tool is responsible for showing the unit used for values at the
-axis tick marks, so the axis \lstinline!label! shall not contain the unit.
-
 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 not specified.
 
-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!
+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
+\lstinline!label! shall not contain the unit.
 
 \subsubsection{Plot Curves}\label{plot-curves}
 The actual data to plot is specified in the \lstinline!curves! of a \lstinline!Plot!: