diff --git a/main/webapp/modules/core/langs/translation-jp.json b/main/webapp/modules/core/langs/translation-jp.json
index 6458b61b2..650eee1fb 100644
--- a/main/webapp/modules/core/langs/translation-jp.json
+++ b/main/webapp/modules/core/langs/translation-jp.json
@@ -701,7 +701,7 @@
     "core-buttons/start-recon": "照合を開始...",
     "core-buttons/perform-op": "実行",
     "core-buttons/copy": "コピー",
-    "core-buttons/update-preview": "プレビューをアップデート",
+    "core-buttons/update-preview": "プレビューを更新",
     "core-buttons/ok": "  OK  ",
     "core-buttons/create-project": "プロジェクトを作成 »",
     "core-buttons/new-topic": "新しい項目",
@@ -773,5 +773,22 @@
     "core-index-import/warning-import-file": "プロジェクトファイルを指定してください.",
     "core-index-import/single-project": "OpenRefineは、同じフォーマットの場合だけ、複数ファイルをインポートできます.",
     "core-index/download-now": "$1 をダウンロード",
-    "core-facets/value-range": "$1 — $2"
+    "core-facets/value-range": "$1 — $2",
+    "core-import-formats/text/wiki": "Wikitext",
+    "core-import-formats/service": "サービス",
+    "core-import-formats/binary": "バイナリファイル",
+    "core-import-formats/text": "テキストファイル",
+    "core-import-formats/text/marc": "MARCファイル",
+    "core-import-formats/text/json": "JSONファイル",
+    "core-import-formats/text/xml/ods": "ODFファイル(.ods)",
+    "core-import-formats/binary/text/xml/xls/xlsx": "Excelファイル",
+    "core-import-formats/text/xml": "XMLファイル",
+    "core-import-formats/text/rdf/ld+json": "JSON-LDファイル",
+    "core-import-formats/text/rdf/xml": "RDF/XMLファイル",
+    "core-import-formats/text/rdf/ttl": "RDF/Turtleファイル",
+    "core-import-formats/text/rdf/n3": "RDF/N3ファイル",
+    "core-import-formats/text/rdf/nt": "RDF/N-Triplesファイル",
+    "core-import-formats/text/line-based/fixed-width": "固定長テキスト",
+    "core-import-formats/text/line-based/*sv": "文字区切りテキスト(CSV/TSV)",
+    "core-import-formats/text/line-based": "行単位のテキスト"
 }
diff --git a/main/webapp/modules/core/langs/translation-pt.json b/main/webapp/modules/core/langs/translation-pt.json
index ae03245a3..79917ba56 100644
--- a/main/webapp/modules/core/langs/translation-pt.json
+++ b/main/webapp/modules/core/langs/translation-pt.json
@@ -525,7 +525,7 @@
     "core-views/facet-error": "Faceta por erro",
     "core-index-import/updating-preview": "Atualisando pré-visualização…",
     "core-views/column-join-before-options": "Selecione as opções",
-    "core-index-import/warning-import-file": "Deve especificar um nome para o projeto.",
+    "core-index-import/warning-import-file": "Deve especificar um ficheiro para o projeto.",
     "core-dialogs/for-include-content-checkbox": "Incluir Conteúdo",
     "core-buttons/perform-op": "Executar operações",
     "core-views/blank-rows": "Linhas em branco",
@@ -557,7 +557,7 @@
     "core-project/watch-cast": "Assista esses screencasts",
     "core-index-parser/column-names-label": "Nomes das colunas (separados por vírgula)",
     "core-dialogs/key-collision": "colisão de chaves",
-    "core-views/column-join-delete-joined-columns": "Exclua colunas mescladas.",
+    "core-views/column-join-delete-joined-columns": "Apaga colunas mescladas.",
     "core-views/specify-sep": "Por favor, defina um separador.",
     "core-index-parser/lines-header": "linha(s) como nomes das colunas",
     "core-facets/small-dot": "Pontos pequenos",