diff --git a/tensorflow/python/ops/math_ops.py b/tensorflow/python/ops/math_ops.py
index ffe53621106..69c0846cad9 100644
--- a/tensorflow/python/ops/math_ops.py
+++ b/tensorflow/python/ops/math_ops.py
@@ -2788,9 +2788,9 @@ def add_n(inputs, name=None):
   Converts `IndexedSlices` objects into dense tensors prior to adding.
   
   `tf.math.add_n` performs the same operation as `tf.math.accumulate_n` but it waits
-  for all of its inputs to be ready before beginning to sum, that consumes more 
-  memory as  inputs are not ready at different times, since minimum temporary storage 
-  is proportional to the output size rather than the inputs size.
+  for all of its inputs to be ready before beginning to sum.This can consume more 
+  memory when inputs are ready at different times, since the minimum temporary storage 
+  required is proportional to the input size rather than the output size.
   For example:
   
   ```python