Add missing "variable:" to text markup link examples

chapters/annotations.tex

@@ -342,8 +342,8 @@ \subsubsection{Text Markup in Captions}\label{text-markup-in-captions}
 The styling of the link text, as well as the link action, is left for each Modelica tool to decide.
 
 \begin{nonnormative}
-For example, \lstinline!%(inertia1.w)! could be displayed as the text \lstinline!inertia1.w! formatted with upright monospaced font, and have a pop-up menu attached with menu items for plotting the variable, setting its start value, or investigating the equation system from which it is solved.
-On the other hand, \lstinline!%[angular velocity](inertia1.w)! could be formatted in the same style as the surrounding text, except some non-intrusive visual clue about it being linked.
+For example, \lstinline!%(variable:inertia1.w)! could be displayed as the text \lstinline!inertia1.w! formatted with upright monospaced font, and have a pop-up menu attached with menu items for plotting the variable, setting its start value, or investigating the equation system from which it is solved.
+On the other hand, \lstinline!%[angular velocity](variable:inertia1.w)! could be formatted in the same style as the surrounding text, except some non-intrusive visual clue about it being linked.
 \end{nonnormative}
 
 \begin{nonnormative}