message: Update docs/data-validation.md
diff: ---
  title: Data Validation | SurveyJS Form Libraries
  -description: SurveyJS lets you validate user responses before they proceed to the next page or complete a survey. You can also run validation immediately after an answer is entered.
  +description: SurveyJS lets you validate user responses before users proceed to the next page or complete a survey. You can also run validation immediately after an answer is entered.
  ---
  # Data Validation
  