update crashkernel-howto
Resolves: bz2073676
Upstream: Fedora
Conflict: None
commit 683ff878213ea2a58971902f90f9dd77d4e64b8f
Author: Coiby Xu <coxu@redhat.com>
Date: Mon Apr 18 15:54:53 2022 +0800
update crashkernel-howto
1. clean up left crashkernel.default
2. fix a few typos and grammar mistakes
3. ask the users to refer to `man kdumpctl` for reset-crashkernel
Philipp Rudo <prudo@redhat.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>
Signed-off-by: Coiby Xu <coxu@redhat.com>