Update index.bs

Author: GabrielaRubioDomingo

specs/index.bs

@@ -1414,13 +1414,13 @@ The following properties are defined for data type <dfn element>EnergyCarrier</d
         <td>String
         <td>M
         <td>
-            The WTW fuel emission factor (certified) with unit `gCO2e / unit of energy consumption` (<{EnergyCarrier/energyConsumptionUnit}>)
+            The WTW fuel emission factor (certified) with unit `gCO2e / unit of energy consumption` (<{EnergyCarrier/co2eIntensityThroughput}>)
       <tr>
         <td><dfn>co2eIntensityTTW</dfn> : [=Decimal=]
         <td>String
         <td>M
         <td>
-             The TTW fuel emission factor (certified) with unit `gCO2e / unit of energy consumption` (<{EnergyCarrier/energyConsumptionUnit}>)
+             The TTW fuel emission factor (certified) with unit `gCO2e / unit of energy consumption` (<{EnergyCarrier/co2eIntensityThroughput}>)
       <tr>
         <td><dfn>co2eIntensityThroughput</dfn>
         <td>String