docs: fix nextcloud docs using wrong fields

website/docs/integrations/services/nextcloud/index.md

@@ -27,10 +27,11 @@ The following placeholders will be used:
 
 Create an application in authentik and note the slug, as this will be used later. Create a SAML provider with the following parameters:
 
--   ACS URL: `https://nextcloud.company/apps/user_saml/saml/metadata`
--   Audience: `https://nextcloud.company/apps/user_saml/saml/acs`
+-   ACS URL: `https://nextcloud.company/apps/user_saml/saml/acs`
 -   Issuer: `https://authentik.company`
 -   Service Provider Binding: `Post`
+-   Audience: `https://nextcloud.company/apps/user_saml/saml/metadata`
+-   Signing Keypair: Select any certificate you have.
 -   Property mappings: Select all Autogenerated mappings.
 
 You can of course use a custom signing certificate, and adjust durations.
@@ -41,14 +42,15 @@ In NextCloud, navigate to `Settings`, then `SSO & SAML Authentication`.
 
 Set the following values:
 
-- Attribute to map the UID to.: `urn:oid:0.9.2342.19200300.100.1.1`
+- Attribute to map the UID to.: `urn:oid:2.16.840.1.113730.3.1.241`
 - Optional display name of the identity provider (default: "SSO & SAML log in"): `authentik`
 - Identifier of the IdP entity (must be a URI): `https://authentik.company`
 - URL Target of the IdP where the SP will send the Authentication Request Message: `https://authentik.company/application/saml/<application-slug>/sso/binding/redirect/`
+- Public X.509 certificate of the IdP: Copy the PEM of the Selected Signing Certificate
 
 Under Attribute mapping, set these values:
 
-- Attribute to map the displayname to.: `urn:oid:2.16.840.1.113730.3.1.241`
+- Attribute to map the displayname to.: `urn:oid:2.5.4.3`
 - Attribute to map the email address to.: `urn:oid:0.9.2342.19200300.100.1.3`
 - Attribute to map the users groups to.: `member-of`