In the example provided, are these not spelling errors? “Reach wider group of people who prefer listening over reading. Listening requirers^ less attention and

In the example provided, are these not spelling errors? “Reach wider group of people who prefer listening over reading. Listening requirers^ less attention and can be done while performing other tasks like walking, driving, cooking, doing sports and more. Join a growing trend of podcasts^ and audiobook listeners and add high quality audio to your articles.” ^requires ^podcast