inconsistant notation of the call-graph

presentationSCT.tex

@@ -191,7 +191,7 @@ It consists in following the arguments through sequences of recursive calls and
     $\bullet$ otherwise $a_{i,j}=\infty$ (in particular if $i>p$ or $j>q$).&\\
   \end{tabular}
 
-  $\mcal{R}$ is size-change terminating (SCT) if, in the transitive closure of $\mcal{G}(\mcal{R})$ (using the min-plus semi-ring to multiply the matrices labeling the edges),
+  $\mcal{R}$ is size-change terminating for $\rhd$ if, in the transitive closure of $\mcal{G}(\mcal{R},\rhd)$ (using the min-plus semi-ring to multiply the matrices labeling the edges),
   all idempotent matrices labeling a loop have some $-1$ on their diagonal.
 \end{defi}