update (#4237)

Signed-off-by: Nvycezhong <izhongyuchen@gmail.com>
Co-authored-by: Ndaquexian <daquexian566@gmail.com>
Co-authored-by: Noneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>

oneflow/python/framework/typing.py

@@ -46,7 +46,7 @@ class Numpy(PyStructCompatibleToBlob):
         shape: Sequence[int], dtype=dtype_util.float, batch_axis: Optional[int] = 0
     ):
         """`Numpy.Placeholder` is a typing function for numpy input of a OneFlow global function. 
-        A `numpy.ndarray` takes a `Numpy.Placeholder`'s place must have a identical shape.
+        A `numpy.ndarray` takes a `Numpy.Placeholder`'s place must have an identical shape.
         For instance::
             
             @oneflow.global_function()