diff --git a/User_Guides/model_step_by_step/model_tutorial.Rmd b/User_Guides/model_step_by_step/model_tutorial.Rmd
index 8eee8c19..c1e926bb 100644
--- a/User_Guides/model_step_by_step/model_tutorial.Rmd
+++ b/User_Guides/model_step_by_step/model_tutorial.Rmd
@@ -88,7 +88,7 @@ This is where the data inputs are specified. At the top, general information abo
 12 #_months/season
 2 #_Nsubseasons (even number, minimum is 2)
 1 #_spawn_month
-2 #_Ngenders: 1, 2, -1  (use -1 for 1 sex setup with SSB multiplied by female_frac parameter)
+2 #_Nsexes: 1, 2, -1  (use -1 for 1 sex setup with SSB multiplied by female_frac parameter)
 40 #_Nages=accumulator age, first age is always age 0
 1 #_Nareas
 3 #_Nfleets (including surveys)