Fix typo/formatting in kbd role in documentation

Author: johannaengland

doc/hacking/using-docker.rst

@@ -135,7 +135,7 @@ A complete rebuild of the NAV code can be initiated by::
 Rebuilding the containers
 ~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Running :kdb:`docker compose up` will normally build the container images,
+Running :kbd:`docker compose up` will normally build the container images,
 before starting them, if they don't exist already.  However, if the image
 definitions have changed (e.g. when you are switching between development
 branches or changed the :file:`Dockerfile` definitions, or any of the files

doc/howto/commandline-utilities.rst

@@ -17,8 +17,8 @@ processes and cron jobs, regardless of whether you are running under SysV init
 system, systemd or other process control systems.
 
 If NAV doesn't appear to be doing anything, the first order of business is
-checking the state of its background processes with the command :kbd:`nav
-status`
+checking the state of its background processes with the command
+:kbd:`nav status`
 
 
 Usage