message: Show survey's 'complete button' only when editing a survey.
  I don't believe it makes sense in any scenario to show the
  'complete button' when you're just viewing a survey in
  display mode.
diff: @@ -22,7 +22,7 @@ export class SurveyNavigation extends SurveyNavigationBase {
  if (!this.survey || !this.survey.isNavigationButtonsShowing) return null;
  var prevButton = !this.survey.isFirstPage ? this.renderButton(this.handlePrevClick, this.survey.pagePrevText, this.css.navigation.prev) : null;
  var nextButton = !this.survey.isLastPage ? this.renderButton(this.handleNextClick, this.survey.pageNextText, this.css.navigation.next) : null;
  - var completeButton = this.survey.isLastPage ? this.renderButton(this.handleCompleteClick, this.survey.completeText, this.css.navigation.complete) : null;
  + var completeButton = this.survey.isLastPage && this.survey.isEditMode ? this.renderButton(this.handleCompleteClick, this.survey.completeText, this.css.navigation.complete) : null;
  return (
  <div className={this.css.footer}>
  {prevButton}
  