Update labels and descriptions renaming power-to-gas to electrolysis

config/locales/interface/input_elements/en_costs.yml

@@ -129,7 +129,7 @@ en:
       title: New / immature technologies
       short_description:
       description: 'This category comprises all immature / unproven / risky technologies.
-        Currently these technologies are included: hydrogen technologies (electrolyzers,
+        Currently these technologies are included: hydrogen technologies (electrolysers,
         power plants, infrastructure, storage), synthetic kerosene technologies, nuclear
         plants, carbon capture and storage (CCS), supercritical water gasification
         (SCWG) and underground pumped hydro storage.'
@@ -162,15 +162,17 @@ en:
         <a href="/scenario/demand/agriculture/heat"> agriculture</a>.
         This slider determines the future change in investment costs of electric boilers.
     investment_costs_hydrogen_electrolysis:
-      title: Investment costs power-to-gas
+      title: Investment costs electrolysers
       short_description:
       description: |
-        Power-to-gas plants use electricity to produce hydrogen, which is called electrolysis.
-        This slider determines the change in investment costs of power-to-gas plants. This affects the costs
-        of hydrogen production by power-to-gas plants connected to the electricity network as
+        Electrolysers use electricity to produce hydrogen.
+        This slider determines the change in investment costs of electrolysers.
+        This affects the costs electrolysers connected to the electricity grid as
         <a href="/scenario/flexibility/flexibility_conversion/conversion-to-hydrogen">
-        flexible electricity demand technologies</a>, and direct hydrogen production with
-        <a href="/scenario/supply/hydrogen/hydrogen-production"> wind and solar power</a>.
+        flexible electricity demand technology</a>, dedicated hydrogen production with
+        <a href="/scenario/supply/hydrogen/hydrogen-production"> wind and solar power</a>
+        and hydrogen production from <a href="/scenario/supply/electricity_renewable/wind-turbines">
+        offshore wind with a hybrid connection</a>.
     om_costs_co2_ccs:
       title: Operational & Maintenance
       short_description: ''
@@ -1044,9 +1046,15 @@ en:
       short_description: ''
       description: "This slider sets the future efficiency of biomass-fired heaters in buildings for space heating.."
     efficiency_hydrogen_electrolysis:
-      title: Power-to-gas electrolysers
-      short_description: ''
-      description: "This slider sets the future efficiency of power-to-gas electrolysers."
+      title: Efficiency electrolysers
+      short_description: ''
+      description: "This slider sets the future efficiency of electrolysers.
+        The slider affects the efficiency of electrolysers connected to the electricity grid as
+        <a href=/scenario/flexibility/flexibility_conversion/conversion-to-hydrogen>
+        flexible electricity demand technology</a>, dedicated hydrogen production with
+        <a href=/scenario/supply/hydrogen/hydrogen-production> wind and solar power</a> and
+        hydrogen production from <a href=/scenario/supply/electricity_renewable/wind-turbines>
+        offshore wind with a hybrid connection</a>. "
     efficiency_households_space_heater_heatpump_air_water_electricity:
       title: Air heat pump
       short_description: ''
@@ -1166,7 +1174,7 @@ en:
         You can set installed capacity for these reformers in the
         <a href=/scenario/supply/hydrogen/hydrogen-production> Hydrogen production</a> section.
     efficiency_ammonia_reforming:
-      title: Ammonia reformer
+      title: Efficiency ammonia reformer
       short_description:
       description: |
         This slider sets the future efficiency of ammonia reformers.

config/locales/interface/input_elements/en_flexibility.yml

@@ -1222,13 +1222,14 @@ en:
     electricity_interconnector_11_co2_emissions_future: *interconnector_co2_future
     electricity_interconnector_12_co2_emissions_future: *interconnector_co2_future
     capacity_of_energy_hydrogen_flexibility_p2g_electricity:
-      title: Power-to-gas
+      title: Electrolysis from grid on land
       short_description:
       description: |
-        This slider sets the installed capacity of power-to-gas plants. The investment
-        costs and efficiency of electrolysers can be adjusted
+        This slider sets the installed capacity of electrolysers on land connected to the
+        electricity grid. The investment costs and efficiency of electrolysers can be adjusted
         <a href="/scenario/costs/costs_hydrogen/hydrogen-production">here</a>. </br></br>
-        A number of charts are available to help you determine the effect of installing power-to-gas capacity: </br></br>
+        A number of charts are available to determine the effect of installed electrolyser
+        capacity:</br></br>
         <ul><li><a href="#" class="open_chart" data-chart-key="use_of_excess_electricity" data-chart-location="side">
         The yearly use of electricity consumed by flexible demand technologies.</a></li>
         <li><a href="#" class="open_chart" data-chart-key="hourly_flexibility_electricity" data-chart-location="side">
@@ -1238,13 +1239,14 @@ en:
         <li><a href="#" class="open_chart" data-chart-key="storage_options" data-chart-location="side">
         A table overview of the use of flexible demand technologies.</a></li></ul>
     wtp_of_energy_hydrogen_flexibility_p2g_electricity:
-      title: Power-to-gas
+      title: Electrolysis from grid on land
       short_description:
       description: |
-        This slider sets the maximum price power-to-gas plants are willing to pay for their
-        electricity. Note that for this slider to have an effect, capacity of these power-to-gas
-        plants needs to be installed as well. </br></br>
-        A number of charts are available to help you determine the effect of the willingness to pay of power-to-gas: </br></br>
+        This slider sets the maximum price electrolysers are willing to pay for their
+        electricity. Note that for this slider to have an effect, capacity of these
+        electrolysers needs to be installed as well. </br></br>
+        A number of charts are available to determine the effect of the willingness to pay of
+        electrolysers:</br></br>
         <ul><li><a href="#" class="open_chart" data-chart-key="use_of_excess_electricity" data-chart-location="side">
         The yearly use of electricity consumed by flexible demand technologies.</a></li>
         <li><a href="#" class="open_chart" data-chart-key="hourly_flexibility_electricity" data-chart-location="side">