diff --git a/rtdata/languages/default b/rtdata/languages/default
index 41b1df930..7d95a680e 100644
--- a/rtdata/languages/default
+++ b/rtdata/languages/default
@@ -2731,7 +2731,7 @@ TP_LOCALLAB_TRANSITGRAD;Transition differentiation XY
 TP_LOCALLAB_TRANSITGRAD_TOOLTIP;Changes the transition of the abscissa to that of the ordinate 
 TP_LOCALLAB_TRANSITVALUE;Transition value
 TP_LOCALLAB_TRANSITWEAK;Transition weakening
-TP_LOCALLAB_TRANSITWEAK_TOOLTIP;Adjust weakening : change smoothness process - 1 linear - 2 parabolic - 3 cubic - 10 ^10
+TP_LOCALLAB_TRANSITWEAK_TOOLTIP;Adjust weakening : change smoothness process - 1 linear - 2 parabolic - 3 cubic - ^25
 TP_LOCALLAB_TRANSIT_TOOLTIP;Adjust smoothness of transition between affected and unaffected areas.
 TP_LOCALLAB_TRANSMISSIONGAIN;Transmission gain
 TP_LOCALLAB_TRANSMISSIONMAP;Transmission map