diff --git a/public/language/pl/modules.json b/public/language/pl/modules.json
index 166e8e50e3..62c73549ae 100644
--- a/public/language/pl/modules.json
+++ b/public/language/pl/modules.json
@@ -54,22 +54,22 @@
     "composer.formatting.strikethrough": "Przekreślenie",
     "composer.formatting.code": "Kod",
     "composer.formatting.link": "Odnośnik",
-    "composer.formatting.picture": "Image Link",
+    "composer.formatting.picture": "Link do obrazka",
     "composer.upload-picture": "Wyślij obraz",
     "composer.upload-file": "Wyślij plik",
     "composer.zen_mode": "Tryb Zen",
     "composer.select_category": "Wybierz kategorię",
     "composer.textarea.placeholder": "Wprowadź tutaj zawartość swojego posta, możesz przeciągnąć i upuścić obrazki",
-    "composer.schedule-for": "Schedule topic for",
-    "composer.schedule-date": "Date",
-    "composer.schedule-time": "Time",
-    "composer.cancel-scheduling": "Cancel Scheduling",
-    "composer.set-schedule-date": "Set Date",
+    "composer.schedule-for": "Zaplanuj temat na",
+    "composer.schedule-date": "Data",
+    "composer.schedule-time": "Czas",
+    "composer.cancel-scheduling": "Anuluj planowanie",
+    "composer.set-schedule-date": "Ustaw datę",
     "bootbox.ok": "OK",
     "bootbox.cancel": "Anuluj",
     "bootbox.confirm": "Potwierdź",
-    "bootbox.submit": "Submit",
-    "bootbox.send": "Send",
+    "bootbox.submit": "Zatwierdź",
+    "bootbox.send": "Wyślij",
     "cover.dragging_title": "Pozycjonowanie tła",
     "cover.dragging_message": "Przeciągnij zdjęcie tła do wybranej pozycji i kliknij „Zapisz”",
     "cover.saved": "Tło zapisane",
diff --git a/public/src/admin/manage/privileges.js b/public/src/admin/manage/privileges.js
index 4a2646f972..aca65c513b 100644
--- a/public/src/admin/manage/privileges.js
+++ b/public/src/admin/manage/privileges.js
@@ -234,7 +234,7 @@ define('admin/manage/privileges', [
 		applyPrivilegesToColumn(inputSelectorFn, sourceChecked);
 	};
 
-	Privileges.setPrivilege = (member, privilege, state) => api[state ? 'put' : 'delete'](`/categories/${isNaN(cid) ? 0 : cid}/privileges/${privilege}`, { member });
+	Privileges.setPrivilege = (member, privilege, state) => api[state ? 'put' : 'delete'](`/categories/${isNaN(cid) ? 0 : cid}/privileges/${encodeURIComponent(privilege)}`, { member });
 
 	Privileges.addUserToPrivilegeTable = function () {
 		const modal = bootbox.dialog({