nixos/nixpkgs/docs: fix typo in assertOneOf example

This example was confusing at first because the element the message
indicated wasn't in the list of possible values was but the possible
values didn't match up either.  This ensures the example is consistent
with the logic being presented.
This commit is contained in:
Alex Brandt 2020-11-30 20:56:33 +00:00
parent f2ea4d951f
commit 195fe01e8b

View file

@ -103,7 +103,7 @@ stderr> assert failed
<title>Ensuring a user provided a possible value</title>
<programlisting><![CDATA[
let sslLibrary = "bearssl";
in lib.asserts.assertOneOf "sslLibrary" sslLibrary [ "openssl" "bearssl" ];
in lib.asserts.assertOneOf "sslLibrary" sslLibrary [ "openssl" "libressl" ];
=> false
stderr> trace: sslLibrary must be one of "openssl", "libressl", but is: "bearssl"
]]></programlisting>