diff --git a/definitions/variable/industry/tag_demand_sectors.yaml b/definitions/variable/industry/tag_demand_sectors.yaml
index 331b4b6..b93fd16 100644
--- a/definitions/variable/industry/tag_demand_sectors.yaml
+++ b/definitions/variable/industry/tag_demand_sectors.yaml
@@ -2,26 +2,26 @@
     - Electricity:
         description: electricity generation sector
     - Electricity|Biomass:
-          description: electricity generation with biomass power plants
+          description: construction of biomass power plants
     - Electricity|Coal:
-          description: electricity generation with coal power plants
+          description: construction of coal power plants
     - Electricity|Gas:
-          description: electricity generation with gas power plants
+          description: construction of gas power plants
     - Electricity|Hydro:
-          description: electricity generation with hydro power plants
+          description: construction of hydro power plants
     - Electricity|Nuclear:
-          description: electricity generation with nuclear power plants
+          description: construction of nuclear power plants
     - Electricity|Solar:
-          description: electricity generation with solar PV
+          description: construction of solar photovoltaics and concentrated solar power
     - Electricity|Wind:
-          description: electricity generation with wind turbines
+          description: construction of wind turbines
     - Electricity|Transmission and Distribution:
           description: electricity transmission and distribution
-    - Transportation:
-        description: transportation sector excluding infrastructure (e.g. fixed structures, installations and networks)
+    - Transportation|Vehicle Stock:
+        description: vehicle stock (e.g. cars, trains, airplanes, ships)
     - Residential:
         description: residential sector
     - Commercial:
         description: commercial sector
-    - Infrastructure|Mobility:
+    - Transportation|Infrastructure:
         description: fixed structures, installations and networks for mobility (e.g roads, bridges, rail, waterways) excluding means of transportation (e.g. cars, trains, airplanes)