fix logical_* ops' doc (#25479)

* fix doc of logical_* op.

* fix doc of op pow.

* fix comment syntax error9D

* fix operator reciprocal demo.

* fix logical_* ops' doc. test=develop,test=document_fix

* bug fix. test=develop,test=document_fix

* bug fix. test=develop,test=document_fix

* bug fix. test=develop,test=document_fix

* bug fix. test=develop,test=document_fix

paddle/fluid/operators/controlflow/logical_op.cc

@@ -24,12 +24,12 @@ class BinaryLogicalOpProtoMaker : public framework::OpProtoAndCheckerMaker {
   void Make() override {
     OpComment comment;
     AddInput("X", string::Sprintf("Left hand operand of %s operator. Must be "
-                                  "a LoDTensor or Tensor of type bool.",
+                                  "a Variable of type bool.",
                                   comment.type));
     AddInput("Y", string::Sprintf("Right hand operand of %s operator. Must be "
-                                  "a LoDTensor or Tensor of type bool.",
+                                  "a Variable of type bool.",
                                   comment.type));
-    AddOutput("Out", string::Sprintf("n-dim bool LoDTensor or Tensor"));
+    AddOutput("Out", string::Sprintf("n-dim bool Variable"));
     AddComment(string::Sprintf(R"DOC(%s Operator
 
 It operates element-wise on X and Y, and returns the Out. X, Y and Out are N-dim boolean LoDTensor or Tensor.