Update authentication_with_openldap.adoc (#391)

Co-authored-by: Felix Hennig <fhennig@users.noreply.github.com>

Author: stefanigel

modules/tutorials/pages/authentication_with_openldap.adoc

@@ -23,7 +23,7 @@ include::example$ldap-auth/10-install-base.sh[tag=stackablectl-install]
 
 This command will take a few minutes to complete.
 
-NOTE: The stack installed here is used in the xref:stackablectl::demos/trino-taxi-data.adoc[`trino-tax-data` demo]. Click the link to learn more.
+NOTE: The stack installed here is used in the xref:stackablectl::demos/trino-taxi-data.adoc[`trino-taxi-data` demo]. Click the link to learn more.
 
 [#setup_login]
 ==== Inspect
@@ -337,4 +337,4 @@ The LDAP connection details only need to be written down once, in the Authentica
 - xref:reference:authenticationclass.adoc[AuthenticationClass reference]
 - xref:superset:getting_started/index.adoc[Getting started with the Stackable Operator for Apache Superset]
 - xref:trino:getting_started/index.adoc[Getting started with the Stackable Operator for Trino]
-// TODO Operator docs for LDAP
+// TODO Operator docs for LDAP