DOCSP-41863 Remove obsolete commands (#301)

Author: pierwill

source/reference/monitoring.txt

@@ -57,11 +57,11 @@ the status of your MongoDB deployment.
   - A value of ``startupWarnings``.
 
 - :dbcommand:`getParameter` issued with a value of ``*``
-- :dbcommand:`getShardVersion`
+- ``getShardVersion``
 - :dbcommand:`hostInfo`
 - :dbcommand:`listDatabases`
-- :dbcommand:`netstat`
- 
+- ``netstat``
+
 - :dbcommand:`ping`
 
 - :dbcommand:`profile`. Only if :doc:`database profiling