From b7c2a8b7b66bc5d2da628e13c303aae66cff4daa Mon Sep 17 00:00:00 2001
From: Wojciech Witczak <70755745+wojtkolos@users.noreply.github.com>
Date: Tue, 29 Oct 2024 22:40:54 +0100
Subject: [PATCH] [l10n] Improve Polish (plPL) locale (#14891)

Co-authored-by: Andrew Cherniavskyi <andrew@mui.com>
---
 docs/data/date-pickers/localization/data.json |  2 +-
 packages/x-date-pickers/src/locales/plPL.ts   | 24 +++++++++----------
 2 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/docs/data/date-pickers/localization/data.json b/docs/data/date-pickers/localization/data.json
index f8d4e61e2317..f29e1b96e9a5 100644
--- a/docs/data/date-pickers/localization/data.json
+++ b/docs/data/date-pickers/localization/data.json
@@ -203,7 +203,7 @@
     "languageTag": "pl-PL",
     "importName": "plPL",
     "localeName": "Polish",
-    "missingKeysCount": 22,
+    "missingKeysCount": 10,
     "totalKeysCount": 50,
     "githubLink": "https://github.com/mui/mui-x/blob/master/packages/x-date-pickers/src/locales/plPL.ts"
   },
diff --git a/packages/x-date-pickers/src/locales/plPL.ts b/packages/x-date-pickers/src/locales/plPL.ts
index a65ce59c360d..7c8e92d64479 100644
--- a/packages/x-date-pickers/src/locales/plPL.ts
+++ b/packages/x-date-pickers/src/locales/plPL.ts
@@ -25,10 +25,10 @@ const plPLPickers: Partial<PickersLocaleText> = {
   // DateRange labels
   start: 'Początek',
   end: 'Koniec',
-  // startDate: 'Start date',
-  // startTime: 'Start time',
-  // endDate: 'End date',
-  // endTime: 'End time',
+  startDate: 'Data rozpoczęcia',
+  startTime: 'Czas rozpoczęcia',
+  endDate: 'Data zakończenia',
+  endTime: 'Czas zakończenia',
 
   // Action bar
   cancelButtonLabel: 'Anuluj',
@@ -63,7 +63,7 @@ const plPLPickers: Partial<PickersLocaleText> = {
     formattedDate ? `Wybierz datę, obecnie wybrana data to ${formattedDate}` : 'Wybierz datę',
   openTimePickerDialogue: (formattedTime) =>
     formattedTime ? `Wybierz czas, obecnie wybrany czas to ${formattedTime}` : 'Wybierz czas',
-  // fieldClearLabel: 'Clear',
+  fieldClearLabel: 'Wyczyść',
 
   // Table labels
   timeTableLabel: 'wybierz czas',
@@ -80,13 +80,13 @@ const plPLPickers: Partial<PickersLocaleText> = {
   // fieldMeridiemPlaceholder: () => 'aa',
 
   // View names
-  // year: 'Year',
-  // month: 'Month',
-  // day: 'Day',
-  // weekDay: 'Week day',
-  // hours: 'Hours',
-  // minutes: 'Minutes',
-  // seconds: 'Seconds',
+  year: 'Rok',
+  month: 'Miesiąc',
+  day: 'Dzień',
+  weekDay: 'Dzień tygodnia',
+  hours: 'Godzin',
+  minutes: 'Minut',
+  seconds: 'Sekund',
   // meridiem: 'Meridiem',
 
   // Common