diff --git a/Sources/swift-openapi-generator/Documentation.docc/Articles/Supported-OpenAPI-features.md b/Sources/swift-openapi-generator/Documentation.docc/Articles/Supported-OpenAPI-features.md
index 4da0316d..e4be30c6 100644
--- a/Sources/swift-openapi-generator/Documentation.docc/Articles/Supported-OpenAPI-features.md
+++ b/Sources/swift-openapi-generator/Documentation.docc/Articles/Supported-OpenAPI-features.md
@@ -139,7 +139,7 @@ Supported features are always provided on _both_ client and server.
 - [ ] maxProperties
 - [ ] minProperties
 - [x] required
-- [x] enum
+- [x] enum (when type is string or integer)
 - [x] type
 - [x] allOf
     - a wrapper struct is generated, children can be any schema