diff --git a/mlir/include/mlir/IR/BuiltinTypes.td b/mlir/include/mlir/IR/BuiltinTypes.td
--- a/mlir/include/mlir/IR/BuiltinTypes.td
+++ b/mlir/include/mlir/IR/BuiltinTypes.td
@@ -758,7 +758,7 @@
 
     **Rationale:** Though this type is first class in the type system, MLIR
     provides no standard operations for operating on `tuple` types
-    ([rationale](Rationale/Rationale.md/#tuple-types)).
+    ([rationale](Rationale/Rationale/#tuple-types)).
 
     Examples: