One incorrectly used term. One transposed letter. One misplaced punctuation mark. That’s all it could take to cause an employer to question your professionalism and attention to detail. And that’s why it’s so critical to carefully review your resume and cover letter.
Relying on spell-check alone is problematic because the program won’t necessarily flag every type of error. Proofread on screen and on paper, and ask a friend or family member for feedback. Fresh eyes can catch tricky mistakes you overlooked.