Revert typo in Fable.AST.Fable.Type.Tuple genericArgs (#4436)

Author: ncave

src/Fable.AST/CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 * Add `IsInlineIfLambda` to `Fable.AST.Fable.Ident` (by @MangelMaxime)
+* Revert typo in `Fable.AST.Fable.Type.Tuple` genericArgs (by @ncave)
 
 ## 5.0.0-rc.2 - 2026-03-10
 

src/Fable.AST/Fable.fs

@@ -193,7 +193,7 @@ type Type =
     | Regex
     | Number of kind: NumberKind * info: NumberInfo
     | Option of genericArg: Type * isStruct: bool
-    | Tuple of genericArg: Type list * isStruct: bool
+    | Tuple of genericArgs: Type list * isStruct: bool
     | Array of genericArg: Type * kind: ArrayKind
     | List of genericArg: Type
     | LambdaType of argType: Type * returnType: Type