When you use two adjectives of equal weight to modify a noun, use a comma between the two adjectives.
Tip:
If you can change the order of the adjectives without changing the meaning of the sentence, the adjectives are of equal weight and a comma is required.
Examples |
Clean the fan with water and a soft, dry cloth. |
You must record one greeting for TTY users and a second, different greeting for non-TTY users. |