diff --git a/modules/ve-mw/ui/styles/widgets/ve.ui.MWEducationPopupWidget.css b/modules/ve-mw/ui/styles/widgets/ve.ui.MWEducationPopupWidget.css
index 753760f184..6b3243c0d1 100644
--- a/modules/ve-mw/ui/styles/widgets/ve.ui.MWEducationPopupWidget.css
+++ b/modules/ve-mw/ui/styles/widgets/ve.ui.MWEducationPopupWidget.css
@@ -27,10 +27,6 @@
 	margin-top: 0.5em;
 }
 
-.ve-ui-educationPopup-header {
-	margin-bottom: 1em;
-}
-
 .ve-ui-educationPopup .oo-ui-popupWidget {
 	/* Appear above local dialogs, e.g. toolbar dialog */
 	z-index: 3;
diff --git a/modules/ve-mw/ui/widgets/ve.ui.MWEducationPopupWidget.js b/modules/ve-mw/ui/widgets/ve.ui.MWEducationPopupWidget.js
index 548e11e201..77e2b5128a 100644
--- a/modules/ve-mw/ui/widgets/ve.ui.MWEducationPopupWidget.js
+++ b/modules/ve-mw/ui/widgets/ve.ui.MWEducationPopupWidget.js
@@ -61,7 +61,9 @@ ve.ui.MWEducationPopupWidget = function VeUiMwEducationPopup( $target, config )
 	ve.targetLinksToNewWindow( $popupContent[ 0 ] );
 	if ( config.popupImage ) {
 		$popupContent.prepend(
-			// eslint-disable-next-line mediawiki/class-doc
+			// The following classes can be generated here:
+			// * ve-ui-educationPopup-image-link
+			// * others generated by extensions
 			$( '<div>' ).addClass( 've-ui-educationPopup-image ve-ui-educationPopup-image-' + config.popupImage )
 		);
 	}