diff --git a/vignettes/intro.Rmd b/vignettes/intro.Rmd
index 184f0e1..09538c6 100644
--- a/vignettes/intro.Rmd
+++ b/vignettes/intro.Rmd
@@ -675,8 +675,8 @@ which we describe in the next section.
 
 We recommend exploring the simulation settings 
 interactively in the **shiny** apps
-using `run_app("distfunH")` app for the homogeneous habitat case and
-the `run_app("distfunHER")` app for the stratified habitat case.
+using `run_app("bsimsH")` app for the homogeneous habitat case and
+the `run_app("bsimsHER")` app for the stratified habitat case.
 The apps represent the simulation layers as tabs,
 the last tab presenting the settings that can be copied onto the 
 clipboard and pasted into the R session or code.