diff --git a/src/app/calculators/macrorugocompound/en.json b/src/app/calculators/macrorugocompound/en.json
index 9644c91aab4079ea5ef22a840b816f7a1395c908..502bbb5804a80eef573a781b5d0388ad76c21bbe 100644
--- a/src/app/calculators/macrorugocompound/en.json
+++ b/src/app/calculators/macrorugocompound/en.json
@@ -13,10 +13,10 @@
     "PBD": "Diameter",
     "PBH": "Height",
     "Cd0": "Shape (1 for round, 2 for square)",
-    "ZRL": "Upper upstream ramp apron elevation",
-    "ZRR": "Lower upstream ramp apron elevation",
+    "ZRL": "Upper upstream ramp bottom elevation",
+    "ZRR": "Lower upstream ramp bottom elevation",
     "BR": "Total width",
-    "ZF1": "Upstream ramp apron elevation",
+    "ZF1": "Upstream ramp bottom elevation",
     "B": "Width",
     "Y": "Water depth",
     "xCenter": "Mid-apron abscissa",
diff --git a/src/app/calculators/macrorugocompound/fr.json b/src/app/calculators/macrorugocompound/fr.json
index e33f5fa74665c5895be77ee6a4ec89e1d40ba758..08b69103fd6a17fcb54c0ac34cb3cd45823468e7 100644
--- a/src/app/calculators/macrorugocompound/fr.json
+++ b/src/app/calculators/macrorugocompound/fr.json
@@ -13,10 +13,10 @@
     "PBD": "Diamètre",
     "PBH": "Hauteur",
     "Cd0": "Forme (1 pour rond, 2 pour carré)",
-    "ZRL": "Cote de radier haut amont rampe",
-    "ZRR": "Cote de radier bas amont rampe",
+    "ZRL": "Cote de fond haut amont rampe",
+    "ZRR": "Cote de fond bas amont rampe",
     "BR": "Largeur totale",
-    "ZF1": "Cote de radier amont rampe",
+    "ZF1": "Cote de fond amont rampe",
     "B": "Largeur",
     "Y": "Profondeur",
     "xCenter": "Abscisse du milieu du radier",