Added tildes (~) before/after characters that should be subscript

inst/resources/captions_alttext.csv

@@ -1,5 +1,5 @@
 label,type,caption,alt_text
-kobe,figure,"Kobe plot showing stock status. Triangles delineate start and end years. Horizontal and vertical dashed lines delineate reference points for overfishing (i.e., F/FMSY>1) and overfished status (i.e., B/BMSY <1) where MSY represents either actual maximum sustainable yield or a proxy for MSY.","A Kobe plot showing stock status from kobe_start_year to kobe_end_year. The x axis, showing overfished status (i.e., B/BMSY), spans from B_div_BMSY_min to B_div_BMSY_max and the y axis, showing overfishing (i.e., F/FMSY), spans from F_div_FMSY_min to F_div_FMSY_max. The B/BMSY and F/FMSY for end_year_kobe were B_div_BMSY_end_yr and F_div_FMSY_end_yr, respectively, indicating that the stock overfished_status_is_isnot overfished and overfishing_status_is_is_not experiencing overfishing."
+kobe,figure,"Kobe plot showing stock status. Triangles delineate start and end years. Horizontal and vertical dashed lines delineate reference points for overfishing (i.e., F/F~MSY~>1) and overfished status (i.e., B/B~MSY~ <1) where MSY represents either actual maximum sustainable yield or a proxy for MSY.","A Kobe plot showing stock status from kobe_start_year to kobe_end_year. The x axis, showing overfished status (i.e., B/B~MSY~), spans from B_div_BMSY_min to B_div_BMSY_max and the y axis, showing overfishing (i.e., F/FMSY), spans from F_div_FMSY_min to F_div_FMSY_max. The B/B~MSY~ and F/F~MSY~ for end_year_kobe were B_div_BMSY_end_yr and F_div_FMSY_end_yr, respectively, indicating that the stock overfished_status_is_isnot overfished and overfishing_status_is_is_not experiencing overfishing."
 biomass,figure,Biomass (B) time series. The horizontal dashed line represents the limit reference point (B_ref_pt B_ref_pt_unit).,"Line graph showing biomass time series. The x axis, showing the year, spans from B_start_year to B_end_year and the y axis, showing biomass in B_units, spans from B_min to B_max. The limit reference point is (B_ref_pt B_ref_pt_unit)."
 fishing_mortality,figure,Fishing mortality (F) over time. The horizontal dashed line represents the target reference point (F_ref_pt F_ref_pt_unit).,"Line graph showing fishing mortality over time . The x axis, showing the year, spans from F_start_year to F_end_year and the y axis, showing fishing mortality in F_units (i.e., F), spans from F_min to F_max. The horizontal dashed line represents the target reference point (F_ref_pt F_ref_pt_unit)."
 landings,figure,Historical landings by fleet.,"Cumulative area plot showing historical landings. The x axis, showing the year, spans from landings_start_year to landings_end_year and the y axis, showing landings in landings_units, spans from landings_min to landings_max."
@@ -15,14 +15,14 @@ CPUE_indices,figure,Catch per unit effort (CPUE) over time for fleet or survey.
 NAA,figure,Model estimate of population numbers at age over time. The relative size of each bubble for a given year and age indicates the relative abundance in that category compared with others. ,"Bubble plot showing relative age proportions over time. The x axis, showing the year, spans from bubble_start_year to bubble_end_year, and the y axis, showing age in bubble_age_units, spans from bubble_age_min to bubble_age_max."
 mod_fit_catch,figure,Observed catch from the data input file (points) and model estimated catch (line) over time for fleet_or_survey_name. ,"Point and line graph showing observed catch from the data input file as points and model estimated catch as a line over time for fleet_or_survey_name. The x axis, showing years, spans from mod_fit_catch_start_year to mod_fit_catch_end_year and the y axis, showing catch in mod_fit_catch_units, spans from mod_fit_catch_min to mod_fit_catch_max."
 mod_fit_abun,figure,Assessment model fits to input catch per unit of effort index values over time calculated from fleet_or_survey_name.,"Point and line graph showing the assessment model fit, displayed as a line, to input catch per unit effort index values, displayed as points over time, for fleet_or_survey_name. The x axis, showing years, spans from mod_fit_abun_start_year to mod_fit_abun_end_year, and the y axis, showing catch per unit effort in cpue_units, spans from cpue_min to cpue_max."
-catchability,figure,,
+catchability,figure,catchability caption here,catchability alt text here
 mod_fit_discards,figure,Observed discards (points) and model-estimated discards (line).,"Point and line graph showing the assessment model fit to observed discards. Observed discards are represented as points while the model fitted estimates are represented as a line over time for fleet_or_survey_name. The x axis, showing the year, spans from mod_fit_discards_start_year to mod_fit_discards_end_year, and the y axis, showing discards in mod_fit_discards_units, spans from mod_fit_discards_min to mod_fit_discards_max."
 selectivity,figure,Length-based selectivity for each fleet and survey estimated by the assessment model.,"Line graph showing length-based selectivity for fleet_or_survey_name from selectivity_start_year to selectivity_end_year. The x axis, showing length in selectivity_length_units, spans from selectivity_length_min to selectivity_length_max, and the y axis, showing the proportion of the stock that the gear selects for, spans from 0�1."
 recruitment,figure,recruitment figure caption here. Starts in start_year.,recruitment alt text here
 recruitment_deviations,figure,Annual deviations (on natural log scale) in the number of newly recruited fish the model estimates each year. ,"Scatterplot showing annual deviations in recruitment. Points have error bars and the dashed horizontal line at 0 represents no deviation from what would be estimated by the stock-recruit relationship. Positive values represent an increase in recruitment that year while negative values represent a decrease. The x axis, showing year, spans from recruit_dev_start_year to recruit_dev_end_year, while the y axis, showing the recruitment deviation, spans from recruit_dev_min to recruit_dev_max on a natural log scale."
-tot_b,figure,,
+tot_b,figure,total biomass figure caption here. ,total biomass alt text here. The F(end) = Fend
 spawning_biomass,figure,spawning biomass figure caption here. ,spawning biomass alt text here. The F(end) = Fend
-spr,figure,Model-estimated spawning potential ratio (SPR) (SSBcurrent/SSBtarget) time series. The horizontal dashed line represents the spawning potential ratio of the limit reference point.��,"Line graph showing model-estimated spawning potential ratio over time. The horizontal dashed line represents the spawning potential ratio of the limit reference point. The x axis, showing the year, spans from spr_start_year to spr_end_year and the y axis, showing model-estimated spawning potential ratio in SSBcurrent/SSBtarget, spans from spr_min to spr_max."
+spr,figure,Model-estimated spawning potential ratio (SPR) (SSB~current~/SSB~target~) time series. The horizontal dashed line represents the spawning potential ratio of the limit reference point.��,"Line graph showing model-estimated spawning potential ratio over time. The horizontal dashed line represents the spawning potential ratio of the limit reference point. The x axis, showing the year, spans from spr_start_year to spr_end_year and the y axis, showing model-estimated spawning potential ratio in SSB~current~/SSB~target~, spans from spr_min to spr_max."
 pop_naa_baa,figure,Model-estimated population numbers at age and population biomass at age over time. The relative size of each bubble for a given year and age indicates the relative abundance or biomass in that category compared with others. ,"Bubble plot showing model-estimated population numbers at age and population biomass at age. The x axis, showing the year, spans from pop_naa_baa_start_year to pop_naa_baa_end_year, and the y axis, showing numbers of fish, spans from pop_naa_baa_fish_min to pop_naa_baa_fish_max."
 proj_catch,figure,Forecasted catch in proj_catch_units over future years for different fishing mortality scenarios as indicated in the legend.,"Time series line graph showing forecasted catch over future years for different fishing mortality scenarios. The x axis, showing the year, spans from proj_catch_start_year to proj_catch_end_year, and the y axis, showing catch in proj_catch_units, spans from proj_catch_min to proj_catch_max."
 proj_biomass,figure,Forecasted biomass in proj_biomass_units over future years for different fishing mortality scenarios as indicated in the legend. The horizontal dashed line represents the biomass limit reference point. ,"Time series line graph showing forecasted biomass over future years for different fishing mortality scenarios. The horizontal dashed line represents the biomass limit reference point. The x axis, showing the year, spans from proj_biomass_start_year to proj_biomass_end_year, and the y axis, showing biomass in proj_biomass_units, spans from proj_biomass_min to proj_biomass_max."