i18n: update translations

Change-Id: Ie47b497ab52d8ba35b8654c4950342aa83cfb05c
diff --git a/ui/de.lproj/RingWizard.strings b/ui/de.lproj/RingWizard.strings
index 2df72e6..d197ad4 100644
--- a/ui/de.lproj/RingWizard.strings
+++ b/ui/de.lproj/RingWizard.strings
@@ -5,7 +5,7 @@
 /* Class = "NSTextFieldCell"; placeholderString = "'Unknown' if empty..."; ObjectID = "5Z7-Wi-530"; */
 "5Z7-Wi-530.placeholderString" = "'Unbekannt' falls leer...";
 
-/* Class = "NSTextFieldCell"; title = "Advanced security (optionnal)"; ObjectID = "Gnn-K9-PTH"; */
+/* Class = "NSTextFieldCell"; title = "Advanced security (optional)"; ObjectID = "Gnn-K9-PTH"; */
 "Gnn-K9-PTH.title" = "Erweiterte Sicherheit (optional)";
 
 /* Class = "NSSecureTextFieldCell"; placeholderString = "Password..."; ObjectID = "Hsc-U9-2RV"; */
@@ -24,7 +24,7 @@
 "aZl-bU-psB.ibShadowedToolTip" = "Benutzerdefinierte Zertifikate auswählen";
 
 /* Class = "NSTextFieldCell"; title = "Choose your username"; ObjectID = "meL-TZ-VQO"; */
-"meL-TZ-VQO.title" = "Choose your username";
+"meL-TZ-VQO.title" = "Nutzername wählen";
 
 /* Class = "NSTextFieldCell"; title = "Private key"; ObjectID = "poP-JD-MDa"; */
 "poP-JD-MDa.title" = "Privater Schlüssel";