To help you learn and improve your writing, QuillBot provides you with more information about some grammar suggestions. To see this additional information, first hover over any error marked with a red underline. When doing so, you will see a card with a small info icon. Click on this icon to learn more about the grammar error.
You can also view more information by clicking the same icon on the card in the sidebar!
Please note that not all grammar errors will have the More Information icon.