Wording quibbles regarding initdb username

Stephen Frost <sfrost@snowman.net>

Commit: 6f69b96390eddf9c6129840eac511fd4159f01bb
Author: Stephen Frost <sfrost@snowman.net>
Date: 2016-05-08T16:58:21Z
Releases: 9.6.0
Wording quibbles regarding initdb username

Use disallowed instead of reserved, cannot instead of can not, and
double quotes instead of single quotes.

Also add a test to cover the bug which started this discussion.

Per discussion with Tom.

Files

PathChange+/−
src/bin/initdb/initdb.c modified +1 −1
src/bin/initdb/t/001_initdb.pl modified +5 −1