update help text

Author: adfarth

src/results/pv.jl

@@ -6,10 +6,10 @@
 - `year_one_energy_produced_kwh` Energy produced over the first year
 - `annual_energy_produced_kwh` Average annual energy produced when accounting for degradation
 - `lcoe_per_kwh` Levelized Cost of Energy produced by the PV system
-- `electric_to_load_series_kw` Vector of power used to meet load over the first year
-- `electric_to_storage_series_kw` Vector of power used to charge the battery over the first year
-- `electric_to_grid_series_kw` Vector of power exported to the grid over the first year
-- `electric_curtailed_series_kw` Vector of power curtailed over the first year
+- `electric_to_load_series_kw` Vector of power used to meet load over an average year
+- `electric_to_storage_series_kw` Vector of power used to charge the battery over an average year
+- `electric_to_grid_series_kw` Vector of power exported to the grid over an average year
+- `electric_curtailed_series_kw` Vector of power curtailed over an average year
 - `annual_energy_exported_kwh` Average annual energy exported to the grid
 - `production_factor_series` PV production factor in each time step, either provided by user or obtained from PVWatts