diff --git a/content/en/getting-started/configuration.md b/content/en/getting-started/configuration.md
index b23d3b989..4fe1d27cc 100644
--- a/content/en/getting-started/configuration.md
+++ b/content/en/getting-started/configuration.md
@@ -643,7 +643,13 @@ status = 404
 
 Set `titleCaseStyle` to specify the title style used by the [title](/functions/title/) template function and the automatic section titles in Hugo.
 
-By default, Hugo adheres to the capitalization rules in the [Associated Press (AP) Stylebook]. Set `titleCaseStyle` to `chicago` if you would prefer to follow the [Chicago Manual of Style], or set if to `go` to use Go's convention of capitalizing every word.
+Can be one of:
+
+* `ap` (default),  the capitalization rules in the [Associated Press (AP) Stylebook]
+* `chicago`, the [Chicago Manual of Style]
+* `go`, Go's convention of capitalizing every word.
+* `firstupper`, capitalize the first letter of the first word.
+* `none`, no capitalization.
 
 [Associated Press (AP) Stylebook]: https://www.apstylebook.com/
 [Chicago Manual of Style]: https://www.chicagomanualofstyle.org/home.html