chore: clarify performance.md

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: tsinis

.github/ISSUE_TEMPLATE/performance.md

@@ -7,7 +7,7 @@ labels: performance
 
 ## Description
 
-Clearly describe what code needs to be changed and what the performance impact is going to be. Bonus point's if you can tie this directly to user experience.
+Clearly describe what code needs to be changed and what the performance impact will be. Bonus points if you can tie this directly to user experience.
 
 ### Requirements