Tweak contrib --help output to match common style

Peter Eisentraut <peter_e@gmx.net>

Commit: 081ca7a0d1991abe7ba6c3c219119335903c4111
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2012-05-08T18:55:05Z
Releases: 9.2.0
Tweak contrib --help output to match common style

Placeholders such as OPTION are typically kept in singular.

Files

PathChange+/−
contrib/oid2name/oid2name.c modified +1 −1
contrib/pgbench/pgbench.c modified +1 −1
contrib/pg_upgrade/option.c modified +1 −1