diff --git a/src/locale/messages.en.json b/src/locale/messages.en.json
index cff254e1e0e15cad3b7d547bb8deeeaa27798fd9..11cdf140267efeee47faafffdd358bbf56a7eb99 100644
--- a/src/locale/messages.en.json
+++ b/src/locale/messages.en.json
@@ -171,7 +171,7 @@
     "INFO_GRILLE_TITRE_COURT": "Grid",
     "INFO_GRILLE_TITRE": "Loss of charge, water grid",
     "INFO_JET_TITRE_COURT": "Jet",
-    "INFO_JET_TITRE": "Jet impact",
+    "INFO_JET_TITRE": "Jet trajectory and impact",
     "INFO_WALL_ADDED": "1 wall added",
     "INFO_WALL_ADDED_N_TIMES": "%s walls added",
     "INFO_WALL_COPIED": "Wall #%s copied",
diff --git a/src/locale/messages.fr.json b/src/locale/messages.fr.json
index 808e3ae547a622ddd956b324cf43eac9092a9cbb..f2621fea80bfdf842b073ded115a1f7985fd438d 100644
--- a/src/locale/messages.fr.json
+++ b/src/locale/messages.fr.json
@@ -171,7 +171,7 @@
     "INFO_GRILLE_TITRE_COURT": "Grille",
     "INFO_GRILLE_TITRE": "Perte de charge, grille de prise d'eau",
     "INFO_JET_TITRE_COURT": "Jet",
-    "INFO_JET_TITRE": "Impact de jet",
+    "INFO_JET_TITRE": "Trajectoire et impact d'un jet",
     "INFO_WALL_ADDED": "1 cloison ajoutée",
     "INFO_WALL_ADDED_N_TIMES": "%s cloisons ajoutées",
     "INFO_WALL_COPIED": "Cloison n°%s copiée",