doc: correct option name

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit 94129fc126043a42f50e8139c76ea3107ccacf14)

diff --git a/doc/cephfs/troubleshooting.rst b/doc/cephfs/troubleshooting.rst
index b58d2469f6e62bda7e9a779af5f47e6f2aa2b895..0e511526b96c0f72a3c4989ee0628ce44ab82598 100644 (file)
--- a/doc/cephfs/troubleshooting.rst
+++ b/doc/cephfs/troubleshooting.rst
@@ -98,7 +98,7 @@ things to do:
 
 .. code:: bash
 
-   ceph config set mds mds_heartbeat_reset_grace 3600
+   ceph config set mds mds_heartbeat_grace 3600
 
   This has the effect of having the MDS continue to send beacons to the monitors
   even when its internal "heartbeat" mechanism has not been reset (beat) in one