diff --git a/lang/ru.json b/lang/ru.json
index a44acc3..bea6895 100644
--- a/lang/ru.json
+++ b/lang/ru.json
@@ -1,94 +1,94 @@
 {
-    "Objects with diet information": "",
+    "Objects with diet information": "Объекты с информацией о питании",
     "category:administrative": "Административные границы",
     "category:agriculture": "Сельское хозяйство",
     "category:alternative_amenities": "Полезные места",
     "category:alternative_routes": "Маршруты",
-    "category:buildings": "",
-    "category:buildings-entrances": "",
+    "category:buildings": "Здания",
+    "category:buildings-entrances": "Входы",
     "category:buildings-figure-ground": "",
-    "category:buildings-height": "",
-    "category:buildings-start_date": "",
-    "category:buildings-type": "",
+    "category:buildings-height": "Высота здания",
+    "category:buildings-start_date": "Возраст здания",
+    "category:buildings-type": "Типы зданий",
     "category:car_amenities": "Обслуживание транспорта",
     "category:car_furniture": "Элементы дороги",
-    "category:car_maxspeed": "",
-    "category:car_routes": "",
+    "category:car_maxspeed": "Максимальная скорость",
+    "category:car_routes": "Автомобильные маршруты",
     "category:children": "",
-    "category:coal": "",
+    "category:coal": "Уголь",
     "category:communication": "Услуги связи",
     "category:construction": "Места строительства",
-    "category:craft": "",
+    "category:craft": "Мастерские",
     "category:culture": "Культура",
-    "category:culture_religion": "Культура",
+    "category:culture_religion": "Культура и религия",
     "category:cycle_amenities": "",
-    "category:cycle_routes": "",
+    "category:cycle_routes": "Веломаршруты",
     "category:education": "Образование",
-    "category:electric_power": "Энергетика",
+    "category:electric_power": "Электроэнергетика",
     "category:emergency": "Экстренные службы",
-    "category:energy": "",
+    "category:energy": "Энергетика",
     "category:financial": "Финансы",
     "category:gastro": "Общепит",
-    "category:gastro-smoking": "",
+    "category:gastro-smoking": "Общественное питание без курения",
     "category:health": "Медицина",
-    "category:hiking_routes": "",
+    "category:hiking_routes": "Туристические маршруты",
     "category:historic": "Историческое",
-    "category:index": "",
-    "category:infrastructure": "",
-    "category:internet": "",
-    "category:law": "",
+    "category:index": "Индекс категорий",
+    "category:infrastructure": "Инфраструктура",
+    "category:internet": "Доступ в интернет",
+    "category:law": "Юристы",
     "category:leisure": "Досуг",
     "category:leisure_sport_shopping": "Досуг",
-    "category:memorial": "",
+    "category:memorial": "Памятники и монументы",
     "category:military": "Вооружённые силы",
-    "category:mtb-routes": "",
+    "category:mtb-routes": "Маршруты для горных велосипедов",
     "category:natural": "Природные образования",
-    "category:office": "",
-    "category:oil_gas": "",
-    "category:organisations": "",
+    "category:office": "Офисы",
+    "category:oil_gas": "Нефть и природный газ",
+    "category:organisations": "Организации",
     "category:other": "Прочее",
-    "category:outdoor": "",
-    "category:phone": "",
+    "category:outdoor": "Мероприятия на природе",
+    "category:phone": "Телефон",
     "category:places": "Места",
     "category:places_geo": "Места",
-    "category:playgrounds": "",
-    "category:post": "",
-    "category:power_routes": "",
-    "category:pt": "",
-    "category:pt:routes": "",
+    "category:playgrounds": "Детская площадка",
+    "category:post": "Почта",
+    "category:power_routes": "Маршруты энергетики",
+    "category:pt": "Карта общественного транспорта",
+    "category:pt:routes": "Маршруты",
     "category:pt:stops": "Остановки и станции",
     "category:pt_amenities": "Транспортные принадлежности",
     "category:public": "Общественные места",
     "category:railway": "Железные дороги",
-    "category:railway-electrification": "",
-    "category:railway-gauge": "",
-    "category:railway-infrastructure": "",
+    "category:railway-electrification": "Электрификация железных дорог",
+    "category:railway-gauge": "Железнодорожная колея",
+    "category:railway-infrastructure": "Железнодорожная инфраструктура",
     "category:railway-maxspeed": "",
-    "category:railway-routes": "",
+    "category:railway-routes": "Железнодорожные маршруты",
     "category:religion": "Религия",
-    "category:renewables": "",
+    "category:renewables": "Возобновляемые",
     "category:residential": "Жилые районы",
     "category:resources": "Добыча ресурсов",
     "category:services": "Услуги",
     "category:shop": "Покупки",
-    "category:special": "",
+    "category:special": "Специальное",
     "category:sport": "Спорт",
-    "category:swimming_bathing": "",
+    "category:swimming_bathing": "Бассейны и сауны",
     "category:tourism_attractions": "Туризм",
     "category:tourism_services": "Туризм",
     "category:transport": "Транспорт",
-    "category:transport_alternative": "Альтернативное передвижение (Велоспорт, Пешие прогулки, ...)",
+    "category:transport_alternative": "Альтернативное передвижение",
     "category:transport_car": "Частный транспорт",
-    "category:transport_cycle": "",
+    "category:transport_cycle": "Велосипедный",
     "category:transport_pt": "Общественный транспорт",
-    "category:transport_walk": "",
+    "category:transport_walk": "Пешеходный",
     "category:walk_amenities": "",
     "category:waste": "Переработка отходов",
-    "category:water": "",
-    "category:wikipedia": "",
+    "category:water": "Водоемы",
+    "category:wikipedia": "Википедия",
     "category:works": "Промышленность",
-    "category:xmas": "",
-    "date format not understood": "",
-    "outdated feature": "",
-    "xmas:outdated-warning": ""
+    "category:xmas": "Рождество",
+    "date format not understood": "Неверный формат даты",
+    "outdated feature": "Устаревшие объекты",
+    "xmas:outdated-warning": "Объект не был обновлен в текущем сезоне! Пожалуйста, проверьте и установите текущую дату в теге 'xmas: lastcheck'."
 }