I have string
"register_account_allowed_only_specific_symbols" = "Only the following special characters are allowed: ! # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \\ ] ^ _ { | } ~";
and the fallback parameter in generated code is
L10n.tr("String", "register_account_allowed_only_specific_symbols", fallback: "Only the following special characters are allowed: ! # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ _ { | } ~")

I have string
and the fallback parameter in generated code is