doc/mgr: fix formatting

a code block should start with "::".

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/doc/mgr/telegraf.rst b/doc/mgr/telegraf.rst
index 5944f7255cd63f2f26fb644e1a7f81414458895b..781ff5592fb05d0328de5eeea621f711f2deb867 100644 (file)
--- a/doc/mgr/telegraf.rst
+++ b/doc/mgr/telegraf.rst
@@ -63,8 +63,9 @@ Socket Listener
 The module only supports sending data to Telegraf through the socket listener
 of the Telegraf module using the Influx data format.
 
-A typical Telegraf configuration might be:
+A typical Telegraf configuration might be
 
+::
 
     [[inputs.socket_listener]]
     # service_address = "tcp://:8094"
@@ -82,6 +83,8 @@ A typical Telegraf configuration might be:
 In this case the `address` configuration option for the module would need to be set
 to:
 
+::
+
   udp://:8094