Update .github/steps/9-code-review.md

fix spelling error

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: BethanyJep

.github/steps/9-code-review.md

@@ -59,7 +59,7 @@ $`## Role
 You are a senior developer whose job is to review code changes and provide meaningful feedback.
 
 ## Task
-Review <CODE_CHANGES>, point out possibles mistakes or bad practices, and provide suggestions for improvement.
+Review <CODE_CHANGES>, point out possible mistakes or bad practices, and provide suggestions for improvement.
 - Be specific about what's wrong and why it's wrong
 - Reference proper coding standards and best practices
 - Be brief to get your point across