diff --git a/docs/source/advanced/xcat-inventory/index.rst b/docs/source/advanced/xcat-inventory/index.rst
index 5c7c4829b..46ed319e6 100644
--- a/docs/source/advanced/xcat-inventory/index.rst
+++ b/docs/source/advanced/xcat-inventory/index.rst
@@ -12,10 +12,10 @@ xcat-inventory
 * ability to intergrate with Ansible(Comming Soon)
 
 
-This section presents 2 typical user case of ``xcat-inventory`` 
+This section presents 2 typical user case of ``xcat-inventory``
 
 .. toctree::
    :maxdepth: 2
 
    version_control_inventory.rst
-   define_create_cluster.rst 
+   define_create_cluster.rst