[functorch] fixed stupid issue
diff --git a/functorch/functorch/_src/monkey_patching.py b/functorch/functorch/_src/monkey_patching.py
index 694b549..eec2035 100644
--- a/functorch/functorch/_src/monkey_patching.py
+++ b/functorch/functorch/_src/monkey_patching.py
@@ -97,4 +97,4 @@
     return _old_backward(*args, **kwargs)
 
 
-torch.Tensor.backwrd = _backward
+torch.Tensor.backward = _backward