diff --git a/i18n/en.json b/i18n/en.json
index 1d2d610..5fa72c7 100644
--- a/i18n/en.json
+++ b/i18n/en.json
@@ -30,5 +30,6 @@
 	"resourceloaderarticles-success-edit": "Resource successfully edited",
 	"resourceloaderarticles-success-delete": "Resource successfully deleted",
 
+	"resourceloaderarticles-help-page": "Page name of resource (excl. `MediaWiki:Common.[js|css]/`). Valid JS ends with `.js` and valid styling ends with `.css` or `.less`.",
 	"resourceloaderarticles-help-priority": "Priority for loading order of the resource (higher first), falls back to alphabetic order within a single priority class."
 }
diff --git a/src/SpecialPage/SpecialResourceLoaderArticles.php b/src/SpecialPage/SpecialResourceLoaderArticles.php
index a06399a..d5589d4 100644
--- a/src/SpecialPage/SpecialResourceLoaderArticles.php
+++ b/src/SpecialPage/SpecialResourceLoaderArticles.php
@@ -113,6 +113,7 @@ private function addPage() {
 		$formDescriptor = [
 			'Page' => [
 				'label-message' => 'resourceloaderarticles-page',
+				'help-message' => 'resourceloaderarticles-help-page',
 				'type' => 'text',
 				'required' => true,
 			],
@@ -200,6 +201,7 @@ private function editPage( $id ) {
 			],
 			'Page' => [
 				'label-message' => 'resourceloaderarticles-page',
+				'help-message' => 'resourceloaderarticles-help-page',
 				'type' => 'text',
 				'required' => true,
 				'default' => $row->rla_page,
@@ -292,6 +294,7 @@ private function deletePage( $id ) {
 			],
 			'Page' => [
 				'label-message' => 'resourceloaderarticles-page',
+				'help-message' => 'resourceloaderarticles-help-page',
 				'type' => 'text',
 				'required' => true,
 				'disabled' => true,