diff --git a/doc/sources/admin/authldap.rst b/doc/sources/admin/authldap.rst
index 726256f07..ad53eb7c8 100644
--- a/doc/sources/admin/authldap.rst
+++ b/doc/sources/admin/authldap.rst
@@ -92,7 +92,8 @@ Connection
    bind is used.
 -  **Password**: password to used to connect to LDAP server. By default,
    anonymous bind is used.
--  **Timeout**: server idle timeout.
+-  **Connection timeout**: applies only when initiating the connection
+-  **Operation timeout**: applies to all LDAP operations
 -  **Version**: LDAP protocol version.
 -  **Binary attributes**: regular expression matching binary attributes
    (see
diff --git a/doc/sources/admin/parameterlist.rst b/doc/sources/admin/parameterlist.rst
index 6245a571a..4dbba5f33 100644
--- a/doc/sources/admin/parameterlist.rst
+++ b/doc/sources/admin/parameterlist.rst
@@ -241,6 +241,7 @@ ldapSearchDeref                                         "deref" param of Net::LD
 ldapServer                                              LDAP server (host or URI)                                                            ✔
 ldapSetPassword                                                                                                                              ✔
 ldapTimeout                                             LDAP connection timeout                                                              ✔
+ldapIOTimeout                                           LDAP operation timeout                                                               ✔
 ldapUsePasswordResetAttribute                           LDAP store reset flag in an attribute                                                ✔
 ldapVerify                                              Whether to validate LDAP certificates                                                ✔
 ldapVersion                                             LDAP protocol version                                                                ✔