### Bug description

Currently illustrated at: https://quarto.org/docs/authoring/variables.html

The [source](https://github.com/quarto-dev/quarto-web/blob/bc76beb02e76ce2b615068423128482c7f107070/docs/authoring/variables.qmd#L11-L13
) doesn't have any quotes:
````
``` {.markdown shortcodes="false"}
{{< meta title >}}
```
````

But when rendered they have been added:
```
{{< "meta" "title" >}}
```

Rendering with dev quarto.  (No issue on Quarto v1.3.340)

### Checklist

- [X] Please include a minimal, fully reproducible example in a single .qmd file? Please provide the whole file rather than the snippet you believe is causing the issue.
- [X] Please [format your issue](https://quarto.org/bug-reports.html#formatting-make-githubs-markdown-work-for-us) so it is easier for us to read the bug report.
- [X] Please document the RStudio IDE version you're running (if applicable), by providing the value displayed in the "About RStudio" main menu dialog?
- [X] Please document the operating system you're running. If on Linux, please provide the specific distribution.
- [X] Please provide the output of `quarto check` so we know which version of quarto and its dependencies you're running.
cscheid
2023-05-11T20:00:49Z
cwickham
bug
v1.4
closed
Extra quotes are added to shortcodes when `shortcode=false`
https://github.com/quarto-dev/quarto-cli/issues/5507