[PATCH net-next v2] documentation: networking: devlink: fix prestera.rst formatting that causes build warnings

[Oleksandr Mazur <oleksandr.mazur@xxxxxxxxxxx>]

Fixes: a5aee17deb88 ("documentation: networking: devlink: add prestera switched driver Documentation")

Signed-off-by: Oleksandr Mazur <oleksandr.mazur@xxxxxxxxxxx>
---
V2:
 1) add missing 'net-next' tag in the patch subject.
---
 Documentation/networking/devlink/devlink-trap.rst | 1 +
 Documentation/networking/devlink/index.rst        | 1 +
 Documentation/networking/devlink/prestera.rst     | 4 ++--
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/networking/devlink/devlink-trap.rst b/Documentation/networking/devlink/devlink-trap.rst
index 935b6397e8cf..ef8928c355df 100644
--- a/Documentation/networking/devlink/devlink-trap.rst
+++ b/Documentation/networking/devlink/devlink-trap.rst
@@ -497,6 +497,7 @@ drivers:
 
   * :doc:`netdevsim`
   * :doc:`mlxsw`
+  * :doc:`prestera`
 
 .. _Generic-Packet-Trap-Groups:
 
diff --git a/Documentation/networking/devlink/index.rst b/Documentation/networking/devlink/index.rst
index 8428a1220723..b3b9e0692088 100644
--- a/Documentation/networking/devlink/index.rst
+++ b/Documentation/networking/devlink/index.rst
@@ -46,3 +46,4 @@ parameters, info versions, and other features it supports.
    qed
    ti-cpsw-switch
    am65-nuss-cpsw-switch
+   prestera
diff --git a/Documentation/networking/devlink/prestera.rst b/Documentation/networking/devlink/prestera.rst
index e8b52ffd4707..49409d1d3081 100644
--- a/Documentation/networking/devlink/prestera.rst
+++ b/Documentation/networking/devlink/prestera.rst
@@ -1,8 +1,8 @@
 .. SPDX-License-Identifier: GPL-2.0
 
-=====================
+========================
 prestera devlink support
-=====================
+========================
 
 This document describes the devlink features implemented by the ``prestera``
 device driver.
-- 
2.17.1