Wording edits

Author: cwickham

docs/output-formats/html-themes-more.qmd

@@ -131,7 +131,7 @@ format:
 
 ## `_brand.yml` Layering
 
-Quarto 1.6 and later ship with [**brand.yml**](https://posit-dev.github.io/brand-yml/brand/defaults.html) support, see the [guide](/docs/authoring/brand.qmd) for more.
+Quarto supports [**brand.yml**](https://posit-dev.github.io/brand-yml/brand/defaults.html), see the [Brand guide](/docs/authoring/brand.qmd) for more details.
 By default, styling information in `_brand.yml` takes the lowest precedence.
 To change this, use the `"brand"` string in your theme configuration in YAML: