[l10n] Improve Polish (pl-PL) locale (#17336) (#17396)

Signed-off-by: sofortdagmbh <[email protected]>
Co-authored-by: sofortdagmbh <[email protected]>
Co-authored-by: Andrew Cherniavskii <[email protected]>

Author: 3 people

docs/data/data-grid/localization/data.json

@@ -195,7 +195,7 @@
     "languageTag": "pl-PL",
     "importName": "plPL",
     "localeName": "Polish",
-    "missingKeysCount": 58,
+    "missingKeysCount": 57,
     "totalKeysCount": 191,
     "githubLink": "https://github.com/mui/mui-x/blob/master/packages/x-data-grid/src/locales/plPL.ts"
   },

packages/x-data-grid/src/locales/plPL.ts

@@ -102,7 +102,7 @@ const plPLGrid: Partial<GridLocaleText> = {
   headerFilterOperatorOnOrBefore: 'Jest w lub przed',
   headerFilterOperatorIsEmpty: 'Jest pusty',
   headerFilterOperatorIsNotEmpty: 'Nie jest pusty',
-  headerFilterOperatorIsAnyOf: 'Is any of',
+  headerFilterOperatorIsAnyOf: 'Jest jednym z',
   'headerFilterOperator=': 'Równa się',
   'headerFilterOperator!=': 'Nie równa się',
   'headerFilterOperator>': 'Większy niż',
@@ -118,7 +118,7 @@ const plPLGrid: Partial<GridLocaleText> = {
 
   // Column menu text
   columnMenuLabel: 'Menu',
-  // columnMenuAriaLabel: (columnName: string) => `${columnName} column menu`,
+  columnMenuAriaLabel: (columnName: string) => `Menu kolumny: ${columnName}`,
   columnMenuShowColumns: 'Pokaż wszystkie kolumny',
   columnMenuManageColumns: 'Zarządzaj kolumnami',
   columnMenuFilter: 'Filtr',