- <filename>/etc/fstab</filename> and a unit file, the
- configuration in the latter takes precedence.</para>
+ <filename>/etc/fstab</filename> and a unit file that
+ is stored below <filename>/usr</filename> the former
+ will take precedence. If the unit file is stored below
+ <filename>/etc</filename> it will take
+ precedence. This means: native unit files take
+ precedence over traditional configuration files, but
+ this is superseded by the rule that configuration in
+ <filename>/etc</filename> will always take precedence
+ over configuration in
+ <filename>/usr</filename>.</para>