/usr/share/bash-completion/completions
Edit: /usr/share/bash-completion/completions/munindoc (320B)
# munindoc completion -*- shell-script -*-
_munindoc()
{
local cur prev words cword
_init_completion || return
COMPREPLY=($(compgen -W \
'$(command ls /usr/share/munin/plugins 2>/dev/null)' -- "$cur"))
} &&
complete -F _munindoc munindoc
# ex: filetype=sh