Clarify that the order of declaration matters for the parameter dialo…

…g. (modelica#2534)

Closes modelica#2310

chapters/annotations.tex

@@ -1205,6 +1205,9 @@ \section{Annotations for the Graphical User Interface}\doublelabel{annotations-f
 non-parameter values and avoids introducing a separate parameter for the
 start-value of the variable{]}}.
 
+The order of parameters within each group and the order of the groups and tabs are according
+to the declaration order, where inherited elements are added at the place of the extends.
+
 If \lstinline!colorSelector=true!, it indicates that an rgb-value selector can be
 presented for a vector of three elements and generate values 0..255 (the
 annotation should be useable both for vectors of Integers and Reals).