!13373 Fix the format of note in the recompute api

From: @ginfung
Reviewed-by: @hwhewei,@zh_qh
Signed-off-by: @zh_qh

mindspore/nn/cell.py

@@ -1162,6 +1162,7 @@ class Cell(Cell_):
         intermediate activation computed in forward pass, we will recompute it in backward pass.
 
         Note:
+
             - If the computation involves something like randomization or global variable, the equivalence
               is not guaranteed currently.
             - If the recompute api of a primitive in this cell is also called, the recompute mode of this

mindspore/ops/primitive.py

@@ -227,6 +227,7 @@ class Primitive(Primitive_):
         pass, we will recompute it in backward pass.
 
         Note:
+
             - If the computation involves something like randomization or global variable, the equivalence
               is not guaranteed currently.