fix: change labels for ZRR and ZRL fields

Refs #658

src/app/calculators/rugofondmultiple/en.json

@@ -14,8 +14,8 @@
     "If": "Slope",
     "a": "Strickler correction factor",
     "ZF1": "Upstream ramp bottom elevation",
-    "ZRR": "Lower upstream ramp bottom elevation",
-    "ZRL": "Upper upstream ramp bottom elevation",
+    "ZRR": "Upper upstream ramp bottom elevation",
+    "ZRL": "Lower upstream ramp bottom elevation",
     "NbT": "Number of flow sections",
     "L": "Total width of ramp",
     "Cd": "Discharge coefficient",

src/app/calculators/rugofondmultiple/fr.json

@@ -14,8 +14,8 @@
     "If": "Pente",
     "a": "Coefficient correcteur du Strickler",
     "ZF1": "Cote de fond amont rampe",
-    "ZRR": "Cote de radier gauche",
-    "ZRL": "Cote de radier droit",
+    "ZRR": "Cote de fond haut amont",
+    "ZRL": "Cote de fond bas amont",
     "NbT": "Nombre de tranche d'écoulement",
     "L": "Largeur totale de la rampe", 
     "Cd": "Coefficient de débit",