Clarify Quarto option loc; remove redundant note

pages/quarto/quarto-4-document-options.md

@@ -29,14 +29,14 @@ This can be a nice default to use in scientific reports, as it hides the code by
 default but is always there for those who want to inspect it. You can also use
 the `code-summary` chunk option to specify a different text to show with the
 folded code instead of the default `Code`, *e.g.* `code-summary: Click to show
-code`. 
+code`.
 
 If you want to add the `code-summary` option to all chunks you can add
 the following to the yaml header:
 
 ```yaml
 language:
-  code-summary: Click to show code 
+  code-summary: Click to show code
 ```
 
 You can also add the `code-tools` option, which will add a drop-down menu to
@@ -74,7 +74,7 @@ true`. You can change the title of the table of contents using `toc-title`.
 
 Quarto has a lot of [themes](https://bootswatch.com/) available for it.
 
- * Add `theme: flatly` and render.
+ * Add `theme: flatly` under the HTML `format` option and render.
 
 If you want to get real advanced you can play around with lots of details
 regarding the themes and adjust as you see fit, or even just create your own

pages/quarto/quarto-5-presentations.md

@@ -12,13 +12,6 @@ header levels.
 
  * Render your document using the `--to revealjs` flag and open it.
 
-> **Note** <br>
-> If you get an `NotFound: No such file or directory (os error 2)` error when
-> doing this, it is likely due to a known bug. Try adding the `revealjs` format
-> in your YAML header along with an option, _e.g._ `theme: default` - check the
-> [Presentation options](#presentation-options) below for details on how to do
-> this.
-
 You should now have the same document we've been working on for this tutorial in
 presentation format! You can step through the slides using the arrow keys, press
 `F` to go into full-screen mode, `S` to view speaker notes, `M` for the menu