diff --git a/paddle/fluid/operators/fake_quantize_op.cc b/paddle/fluid/operators/fake_quantize_op.cc
index 1846456b8e3060e1cb8e103b1bd0d4788194ea3e..25ca1f7e0a0086b803d48aa892b0888e0d5635b1 100644
--- a/paddle/fluid/operators/fake_quantize_op.cc
+++ b/paddle/fluid/operators/fake_quantize_op.cc
@@ -449,7 +449,7 @@ class MovingAverageAbsMaxScaleOpMaker
         .SetDefault(false);
     AddComment(R"DOC(
 MovingAverageAbsMaxScale operator is only used for calculating the quantization scale.
-It will not quantize the input tensor.
+And it will not quantize the input tensor.
 
 $$scale = (moving\_rate*accum+max(abs(x)))/(moving\_rate*state+1)$$
 $$Out = X$$