doc: remove redundant chars for bgp

Signed-off-by: anlan_cs <anlan_cs@tom.com>

diff --git a/doc/user/bgp.rst b/doc/user/bgp.rst
index 68b4d74dd66944455fdcd967c2689590a48c2b10..db59c42773a24c97c4004c9bf3d8290525f5c8a6 100644 (file)
--- a/doc/user/bgp.rst
+++ b/doc/user/bgp.rst
@@ -3006,8 +3006,8 @@ following zebra command -
 
 .. clicmd:: evpn mh startup-delay (0-3600)
 
-+Support with VRF network namespace backend
-+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Support with VRF network namespace backend
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 It is possible to separate overlay networks contained in VXLAN interfaces from
 underlay networks by using VRFs. VRF-lite and VRF-netns backends can be used for
 that. In the latter case, it is necessary to set both bridge and vxlan interface