diff --git a/README.md b/README.md
index 5f7fe474..3bc8897d 100644
--- a/README.md
+++ b/README.md
@@ -131,7 +131,7 @@ tt(x,
 
 ## Tutorial
 
-The `tinytable` 0.3.0.34 tutorial will take you much further. It is
+The `tinytable` 0.4.0.2 tutorial will take you much further. It is
 available in two formats:
 
 -   [Tutorial
diff --git a/vignettes/theme.qmd b/vignettes/theme.qmd
index 5424af6b..fcafc4b8 100644
--- a/vignettes/theme.qmd
+++ b/vignettes/theme.qmd
@@ -56,7 +56,7 @@ Users can also define their own themes to apply consistent visual tweaks to tabl
 
 ```{r}
 theme_vincent <- function(x, ...) {
-  out <- k |> 
+  out <- x |> 
     style_tt(color = "teal") |>
     theme_tt("placement")
   out@caption <- "Always use the same caption."