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
@@ -875,7 +875,7 @@
     Examples:
 
     ```mlir
-    tensor<*f32>
+    tensor<*xf32>
     ```
   }];
   let parameters = (ins "Type":$elementType);