<issue_start><issue_comment>Title: in PostgreSQL docs
username_0: In DOCs - http://web2py.com/books/default/chapter/29/13/deployment-recipes#Postgresql

wrong view:
```
sudo -u postgres createuser -PE -s myuser
postgresql> createdb -O myuser -E UTF8 mydb
postgresql> echo 'The following databases have been created:'
postgresql> psql -l
postgresql> psql mydb```

right view:
```
sudo -u postgres createuser -PE -s myuser
createdb -O myuser -E UTF8 mydb
echo 'The following databases have been created:'
psql -l
psql mydb
```

I'll mean `postgresql>` that PostgreSQl already run...