[doc] Correct the wrong 'System' tab
Now the 'Volume Types' and 'Volumes' are under 'Volume' tab
of the 'Admin' tab, this patch fix them.
@@ -21,8 +21,7 @@ Create a volume type
#. Log in to the dashboard and select the :guilabel:`admin`
project from the drop-down list.
-#. On the :guilabel:`Admin` tab, open the :guilabel:`System` tab
- and click the :guilabel:`Volumes` category.
+#. On the :guilabel:`Admin` tab, open the :guilabel:`Volume` tab.
#. Click the :guilabel:`Volume Types` tab, and click
:guilabel:`Create Volume Type` button. In the
@@ -129,8 +128,7 @@ When you delete a volume type, volumes of that type are not deleted.
#. Log in to the dashboard and select the :guilabel:`admin` project from
the drop-down list.
-#. On the :guilabel:`Admin` tab, open the :guilabel:`System` tab
- and click the :guilabel:`Volumes` category.
+#. On the :guilabel:`Admin` tab, open the :guilabel:`Volume` tab.
#. Click the :guilabel:`Volume Types` tab, select the volume type
or types that you want to delete.
@@ -153,10 +151,10 @@ destroyed.
#. Log in to the dashboard and select the :guilabel:`admin` project
from the drop-down list.
-#. On the :guilabel:`Admin` tab, open the :guilabel:`System` tab
- and click the :guilabel:`Volumes` category.
+#. On the :guilabel:`Admin` tab, open the :guilabel:`Volume` tab.
-#. Select the volume or volumes that you want to delete.
+#. Click the :guilabel:`Volumes` tab, Select the volume or volumes
+ that you want to delete.
#. Click :guilabel:`Delete Volumes` button.
