Consider this piece of text and identify one point of improvement related to grammar or punctuation:
She took her dog rover down,to the beach for a walk in the sun, and they played fetch with his favorite ball.
Remove the comma after 'down' to improve the sentence: 'She took her dog Rover down to the beach for a walk in the sun, and they played fetch with his favorite ball.
Complete the following task based on the instruction and optional input provided.### Instruction:
Consider this piece of text and identify one point of improvement related to grammar or punctuation:

### Input:
She took her dog rover down,to the beach for a walk in the sun, and they played fetch with his favorite ball.

### Output:
Remove the comma after 'down' to improve the sentence: 'She took her dog Rover down to the beach for a walk in the sun, and they played fetch with his favorite ball.