Bug#375508: debian-policy: s/dependcy/dependency/

[Justin Pryzby <justinpryzby@users.sourceforge.net>]

Package: debian-policy
Version: 3.7.2.0
Severity: minor

In fixing #362975 (thanks), you seem to have introduced a spelling
error; 7.2:

      removed, depending on which side of the break of the circular dependcy
                                                                    ^^^^^^^^