i18n: update translations

Change-Id: Ie47b497ab52d8ba35b8654c4950342aa83cfb05c
diff --git a/ui/ar.lproj/RingWizard.strings b/ui/ar.lproj/RingWizard.strings
index 0167bb9..6eba175 100644
--- a/ui/ar.lproj/RingWizard.strings
+++ b/ui/ar.lproj/RingWizard.strings
@@ -5,8 +5,8 @@
 /* Class = "NSTextFieldCell"; placeholderString = "'Unknown' if empty..."; ObjectID = "5Z7-Wi-530"; */
 "5Z7-Wi-530.placeholderString" = "'Unknown' if empty...";
 
-/* Class = "NSTextFieldCell"; title = "Advanced security (optionnal)"; ObjectID = "Gnn-K9-PTH"; */
-"Gnn-K9-PTH.title" = "معلمات الأمان للخبراء (اختيارية)";
+/* Class = "NSTextFieldCell"; title = "Advanced security (optional)"; ObjectID = "Gnn-K9-PTH"; */
+"Gnn-K9-PTH.title" = "Advanced security (optional)";
 
 /* Class = "NSSecureTextFieldCell"; placeholderString = "Password..."; ObjectID = "Hsc-U9-2RV"; */
 "Hsc-U9-2RV.placeholderString" = "كلمة السر...";