diff --git a/grid_plot_fig1.pdf b/grid_plot_fig1.pdf
index 04ebbe6..371a683 100644
Binary files a/grid_plot_fig1.pdf and b/grid_plot_fig1.pdf differ
diff --git a/index.qmd b/index.qmd
index be1c719..a126367 100644
--- a/index.qmd
+++ b/index.qmd
@@ -21,7 +21,7 @@ Create a file named `.env` and add your GitHub PAT (variable named `PAT` ) and g
 
 ```{bash, eval=FALSE}
 # this is an example, store it as .env:
-export AT="ghp_aRSRESCTZII20Lklser3H"
+export PAT="ghp_aRSRESCTZII20Lklser3H"
 export GOOGLE_API_KEY="AjKSLE5SklxuRsxwPP8s0"
 ```