doc: New example usage.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>

diff --git a/doc/init/debug.rst b/doc/init/debug.rst
index 4b8947d66f6510d8b6a4289e017c8d2095272adf..b0d8de29f6408a9beaec959047d74ef76b5e363d 100644 (file)
--- a/doc/init/debug.rst
+++ b/doc/init/debug.rst
@@ -344,9 +344,9 @@ To inject debug or logging configuration settings at runtime, execute ``ceph``
 with the type of daemon, specify ``tell`` and ``injectargs`` with a key
 and value, as follows:: 
 
-       ceph [osd|mon|mds] tell injectargs --{key} {value} [--{key} {value} ...]
+       ceph [osd|mon|mds] tell injectargs {daemon-id} --{key} {value} [--{key} {value} ...]
  
-For example:: 
+The following example tells ``osd.0`` to set ``debug osd`` to ``20``::  
 
-       ceph osd tell injectargs --debug_osd 20
+       ceph osd tell 0 injectargs --debug_osd 20