doc: remove extraneous .. index:: in ospf6d.rst

And delete some trailing whitespace

Signed-off-by: Quentin Young <qlyoung@nvidia.com>

diff --git a/doc/user/ospf6d.rst b/doc/user/ospf6d.rst
index 00571487d7825a88d6258e0f4f190d79bbbd547a..607acd37061e2d78553bf1c7f271235ca9f502ac 100644 (file)
--- a/doc/user/ospf6d.rst
+++ b/doc/user/ospf6d.rst
@@ -229,7 +229,6 @@ Showing OSPF6 information
    Interface name can also be given. JSON output can be obtained by appending
    'json' to the end of command.
 
-.. index:: show ipv6 ospf6 spf tree [json]
 .. clicmd:: show ipv6 ospf6 spf tree [json]
 
    This commands shows the spf tree from the recent spf calculation with the
@@ -237,7 +236,7 @@ Showing OSPF6 information
    tree in JSON format. Each area that the router belongs to has it's own
    JSON object, with each router having "cost", "isLeafNode" and "children" as
    arguments.
-   
+
 OSPF6 Configuration Examples
 ============================