moved ldap.firstname.attribute to the correct section.

Signed-off-by: Rajani Karuturi <rajanikaruturi@gmail.com>

closes #17
diff --git a/source/accounts.rst b/source/accounts.rst
index 06a1660..83d7329 100644
--- a/source/accounts.rst
+++ b/source/accounts.rst
@@ -218,6 +218,9 @@
 -  ``ldap.firstname.attribute``: firstname attribute within ldap for a user.
    Default value for AD and openldap is **givenname**.
 
+-  ``ldap.lastname.attribute``: lastname attribute within ldap for a user.
+   Default value for AD and openldap is **sn**.
+
 -  ``ldap.username.attribute``: username attribute for a user within LDAP.
    Default value is **SAMAccountName** for AD and **uid** for openldap.
 
@@ -232,9 +235,6 @@
 LDAP SSL:
 ~~~~~~~~~
 
--  ``ldap.lastname.attribute``: lastname attribute within ldap for a user.
-   Default value for AD and openldap is **sn**.
-
 -  ``ldap.truststore``, ``ldap.truststore.password``:	truststore, password
    to use for LDAP SSL.