Bug#36904: apt-cache manpage contains 'show' instead of 'showpkg'

[sam@debian.org]

Package: apt
Version: 0.3.4

In apt-cache's manpage, the first list of commands contains 'show' while the
second one contains 'showpkg' (the right one).

-- System Information
Debian Release: potato
Kernel Version: Linux zaphod 2.2.5 #3 Fri Apr 9 16:55:52 CEST 1999 i586 unknown

Versions of the packages apt depends on:
ii  libc6           2.1.1-1        GNU C Library: Shared libraries and timezone
ii  libstdc++2.9    2.91.61-1      The GNU stdc++ library (egcs version)