diff --git a/core/modules/comment/comment.install b/core/modules/comment/comment.install
index 2f021d7..5f2c499 100644
--- a/core/modules/comment/comment.install
+++ b/core/modules/comment/comment.install
@@ -163,7 +163,7 @@ function comment_update_8101() {
   }
 
   if ($displays) {
-    return new PluralTranslatableMarkup(count($displays), '1 entity display updated: @displays.', '@count entity displays updated: @displays.', ['@displays', implode(', ', $displays)]);
+    return new PluralTranslatableMarkup(count($displays), '1 entity display updated: @displays.', '@count entity displays updated: @displays.', ['@displays' => implode(', ', $displays)]);
   }
   else {
     return new TranslatableMarkup('No entity view display updated.');