diff --git a/fern/products/api-def/openapi-pages/extensions/availability.mdx b/fern/products/api-def/openapi-pages/extensions/availability.mdx
index cb03e11f2..60228e530 100644
--- a/fern/products/api-def/openapi-pages/extensions/availability.mdx
+++ b/fern/products/api-def/openapi-pages/extensions/availability.mdx
@@ -12,8 +12,11 @@ You can configure the `availability` of sections in your API Reference documenta
 
 The options are:
 
-- `beta`
+- `alpha` (maps to in-development)
+- `beta` (maps to pre-release)
+- `preview` (maps to pre-release)
 - `generally-available`
+- `stable` (maps to generally-available)
 - `deprecated`
 
 The example below marks that the `POST /pet` endpoint is `deprecated`.