Fix

Author: co63oc

python/paddle/nn/functional/input.py

@@ -178,7 +178,7 @@ def embedding(
     with embedding size.
 
     Note:
-        The id in :attr:`x` must satisfy :math:`0 =< id < weight.shape[0]` ,
+        The id in :attr:`x` must satisfy :math:`0 <= id < weight.shape[0]` ,
         otherwise the program will throw an exception and exit.
 
     .. code-block:: text

python/paddle/nn/layer/common.py

@@ -1680,7 +1680,7 @@ class Embedding(Layer):
     last dimension of the input Tensor shape.
 
     Note:
-        The id in :attr:`x` must satisfy :math:`0 =< id < num_embeddings` ,
+        The id in :attr:`x` must satisfy :math:`0 <= id < num_embeddings` ,
         otherwise the program will throw an exception and exit.
 
     .. code-block:: text

python/paddle/static/nn/common.py

@@ -3493,7 +3493,7 @@ def embedding(
     The shape of output Tensor is generated by appending an emb_size dimension to the
     last dimension of the input Tensor shape.
 
-    **Note:** The id in :attr:`input` must satisfy :math:`0 =< id < size[0]` ,
+    **Note:** The id in :attr:`input` must satisfy :math:`0 <= id < size[0]` ,
     otherwise the program will throw an exception and exit.
 
     .. code-block:: text
@@ -3649,7 +3649,7 @@ def sparse_embedding(
     The shape of output Tensor is generated by appending an emb_size dimension to the
     last dimension of the input Tensor shape.
 
-    **Note:** The id in :attr:`input` must satisfy :math:`0 =< id < size[0]` , otherwise
+    **Note:** The id in :attr:`input` must satisfy :math:`0 <= id < size[0]` , otherwise
     the program will throw an exception and exit.
 
     .. code-block:: text