diff --git a/lang/et/entities.php b/lang/et/entities.php
index 72f09eca030..323985b2d4a 100644
--- a/lang/et/entities.php
+++ b/lang/et/entities.php
@@ -63,10 +63,10 @@
     'import_delete_desc' => 'See kustutab üleslaaditud ZIP-faili, ja seda ei saa tagasi võtta.',
     'import_errors' => 'Importimise vead',
     'import_errors_desc' => 'Importimisel esinesid järgmised vead:',
-    'breadcrumb_siblings_for_page' => 'Navigate siblings for page',
-    'breadcrumb_siblings_for_chapter' => 'Navigate siblings for chapter',
-    'breadcrumb_siblings_for_book' => 'Navigate siblings for book',
-    'breadcrumb_siblings_for_bookshelf' => 'Navigate siblings for shelf',
+    'breadcrumb_siblings_for_page' => 'Sirvi teisi lehti',
+    'breadcrumb_siblings_for_chapter' => 'Sirvi teisi peatükke',
+    'breadcrumb_siblings_for_book' => 'Sirvi teisi raamatuid',
+    'breadcrumb_siblings_for_bookshelf' => 'Sirvi teisi riiuleid',
 
     // Permissions and restrictions
     'permissions' => 'Õigused',
diff --git a/lang/ja/entities.php b/lang/ja/entities.php
index eed0c92ca81..551a2e49672 100644
--- a/lang/ja/entities.php
+++ b/lang/ja/entities.php
@@ -63,10 +63,10 @@
     'import_delete_desc' => 'アップロードされたインポートZIPファイルは削除され、元に戻すことはできません。',
     'import_errors' => 'インポートエラー',
     'import_errors_desc' => 'インポート中に次のエラーが発生しました：',
-    'breadcrumb_siblings_for_page' => 'Navigate siblings for page',
-    'breadcrumb_siblings_for_chapter' => 'Navigate siblings for chapter',
-    'breadcrumb_siblings_for_book' => 'Navigate siblings for book',
-    'breadcrumb_siblings_for_bookshelf' => 'Navigate siblings for shelf',
+    'breadcrumb_siblings_for_page' => '階層内のページ',
+    'breadcrumb_siblings_for_chapter' => '階層内のチャプタ',
+    'breadcrumb_siblings_for_book' => '階層内のブック',
+    'breadcrumb_siblings_for_bookshelf' => '階層内の棚',
 
     // Permissions and restrictions
     'permissions' => '権限',