[RHDHBUGS-2777]: Fix typo connexion -> connection in LDAP docs (#2039)

Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

Author: themr0c

modules/shared/proc-enable-user-provisioning-with-ldap.adoc

@@ -21,12 +21,12 @@ LDAP secret::
 Your LDAP secret.
 
 Recommended: LDAP certificates and keys::
-To use a secure LDAP connexion (`ldaps://`):
+To use a secure LDAP connection (`ldaps://`):
 you stored your LDAP certificates in the `ldap_certs.pem` file and your LDAP keys in the `ldap_keys.pem` file.
 +
 [WARNING]
 ====
-In production mode, use a secure LDAP connexion.
+In production mode, use a secure LDAP connection.
 ====
 
 .Procedure