Update README.md

Author: cesarbeassuarez

README.md

@@ -119,7 +119,7 @@ Each entry represents a real development iteration. Full context on decisions an
 ## Roadmap / Known gaps
 
 This lab is intentionally documented in public and still evolving. Current known gaps:<br>
-These are intentional next steps to strengthen data integrity validations (not performance-related).
+These are intentional next steps to strengthen data integrity validations.
 
 - [ ] [#1 Grid validation: detect extra/missing rows (web vs Excel)](https://github.com/cesarbeassuarez/qa-automation-lab/issues/1)
 - [ ] [#2 Grid validation: validate row order (or define order-insensitive strategy)](https://github.com/cesarbeassuarez/qa-automation-lab/issues/2)