Categories FR update

I don't understand very well the difference between "Electric Power" and "Power Routes"  I have electric lines in the two categories.
I don't find the "Christmas" category

lang/fr.json

@@ -7,9 +7,9 @@
     "category:car_amenities": "Équipements auto",
     "category:car_furniture": "Fournitures automobiles",
     "category:car_maxspeed": "Limites de vitesse",
-    "category:car_routes": "",
+    "category:car_routes": "Itinéraires auto",
     "category:children": "Équipements pour enfants",
-    "category:coal": "",
+    "category:coal": "Charbon",
     "category:communication": "Communication",
     "category:construction": "Constructions",
     "category:craft": "Artisanat",
@@ -18,9 +18,9 @@
     "category:cycle_amenities": "Équipements vélo",
     "category:cycle_routes": "Itinéraires vélo",
     "category:education": "Éducation",
-    "category:electric_power": "Énergie",
+    "category:electric_power": "Énergie électrique",
     "category:emergency": "Services d'urgence",
-    "category:energy": "",
+    "category:energy": "Énergie",
     "category:financial": "Finance",
     "category:gastro": "Restauration",
     "category:gastro-smoking": "Restauration sans tabac",
@@ -32,11 +32,11 @@
     "category:internet": "Internet",
     "category:leisure": "Loisirs",
     "category:leisure_sport_shopping": "Loisirs",
-    "category:memorial": "",
+    "category:memorial": "Mémoriaux",
     "category:military": "Militaire",
     "category:mtb-routes": "Itinéraires de VTT",
     "category:natural": "Éléments naturels",
-    "category:oil_gas": "",
+    "category:oil_gas": "Pétrole et gaz naturel",
     "category:other": "Autres",
     "category:outdoor": "Activités de plein air",
     "category:phone": "Téléphone",
@@ -45,7 +45,7 @@
     "category:playgrounds": "Jeux pour enfants",
     "category:post": "",
     "category:power_routes": "",
-    "category:pt": "",
+    "category:pt": "Carte des transports publics",
     "category:pt:routes": "Lignes",
     "category:pt:stops": "Arrêts/Stops, Stations",
     "category:pt_amenities": "Équipements",
@@ -56,7 +56,7 @@
     "category:railway-maxspeed": "Limites de vitesse",
     "category:railway-routes": "Lignes ferroviaires",
     "category:religion": "Religion",
-    "category:renewables": "",
+    "category:renewables": "Énergies renouvelables",
     "category:residential": "Zones résidentielles",
     "category:resources": "Extraction des ressources",
     "category:services": "Services",