From 860b193c28d5b2df46861b38ae2408301cf92d13 Mon Sep 17 00:00:00 2001
From: megos <gmegos.27@gmail.com>
Date: Tue, 4 Apr 2023 15:32:15 +0900
Subject: [PATCH] [l10n] Improve Japanese (ja-JP) locale (#8462)

---
 docs/data/data-grid/localization/data.json    | 2 +-
 docs/data/date-pickers/localization/data.json | 2 +-
 packages/grid/x-data-grid/src/locales/jaJP.ts | 2 +-
 packages/x-date-pickers/src/locales/jaJP.ts   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/data/data-grid/localization/data.json b/docs/data/data-grid/localization/data.json
index 3bba0e766b873..3721134d04fc5 100644
--- a/docs/data/data-grid/localization/data.json
+++ b/docs/data/data-grid/localization/data.json
@@ -123,7 +123,7 @@
     "languageTag": "ja-JP",
     "importName": "jaJP",
     "localeName": "Japanese",
-    "missingKeysCount": 1,
+    "missingKeysCount": 0,
     "totalKeysCount": 94,
     "githubLink": "https://github.com/mui/mui-x/blob/master/packages/grid/x-data-grid/src/locales/jaJP.ts"
   },
diff --git a/docs/data/date-pickers/localization/data.json b/docs/data/date-pickers/localization/data.json
index 62b9192026804..1a1eb681e165b 100644
--- a/docs/data/date-pickers/localization/data.json
+++ b/docs/data/date-pickers/localization/data.json
@@ -99,7 +99,7 @@
     "languageTag": "ja-JP",
     "importName": "jaJP",
     "localeName": "Japanese",
-    "missingKeysCount": 1,
+    "missingKeysCount": 0,
     "totalKeysCount": 35,
     "githubLink": "https://github.com/mui/mui-x/blob/master/packages/x-date-pickers/src/locales/jaJP.ts"
   },
diff --git a/packages/grid/x-data-grid/src/locales/jaJP.ts b/packages/grid/x-data-grid/src/locales/jaJP.ts
index 24d5febf346d7..f85bdc6a23b4a 100644
--- a/packages/grid/x-data-grid/src/locales/jaJP.ts
+++ b/packages/grid/x-data-grid/src/locales/jaJP.ts
@@ -46,7 +46,7 @@ const jaJPGrid: Partial<GridLocaleText> = {
 
   // Filter panel text
   filterPanelAddFilter: 'フィルター追加',
-  // filterPanelRemoveAll: 'Remove all',
+  filterPanelRemoveAll: 'すべて削除',
   filterPanelDeleteIconLabel: '削除',
   filterPanelLogicOperator: '論理演算子',
   filterPanelOperator: '演算子',
diff --git a/packages/x-date-pickers/src/locales/jaJP.ts b/packages/x-date-pickers/src/locales/jaJP.ts
index 5f3c249812b6b..1c27c1e73127e 100644
--- a/packages/x-date-pickers/src/locales/jaJP.ts
+++ b/packages/x-date-pickers/src/locales/jaJP.ts
@@ -72,7 +72,7 @@ const jaJPPickers: Partial<PickersLocaleText<any>> = {
   fieldYearPlaceholder: (params) => 'Y'.repeat(params.digitAmount),
   fieldMonthPlaceholder: (params) => (params.contentType === 'letter' ? 'MMMM' : 'MM'),
   fieldDayPlaceholder: () => 'DD',
-  // fieldWeekDayPlaceholder: params => params.contentType === 'letter' ? 'EEEE' : 'EE',
+  fieldWeekDayPlaceholder: (params) => (params.contentType === 'letter' ? 'EEEE' : 'EE'),
   fieldHoursPlaceholder: () => 'hh',
   fieldMinutesPlaceholder: () => 'mm',
   fieldSecondsPlaceholder: () => 'ss',