fix OJS cells

docs/computations/ojs.qmd

@@ -18,7 +18,7 @@ OJS works in any Quarto document (plain markdown as well as Jupyter and Knitr do
 We'll start with a simple example based on Allison Horst's [Palmer Penguins](https://allisonhorst.github.io/palmerpenguins/) dataset. Here we look at how penguin body mass varies across both sex and species (use the provided inputs to filter the dataset by bill length and island):
 
 ```{ojs}
-filtered = transpose(data).filter(function(penguin) {
+filtered = data.filter(function(penguin) {
   return bill_length_min < penguin.bill_length_mm &&
          islands.includes(penguin.island);
 })
@@ -59,7 +59,7 @@ Plot.rectY(filtered,
 
 Let's take a look at the source code for this example. First we create an `{ojs}` cell that reads in some data from a CSV file using a [FileAttachment](https://observablehq.com/@observablehq/file-attachments):
 
-```{{ojs}}
+```{ojs}
 data = FileAttachment("palmer-penguins.csv").csv({ typed: true })
 ```