The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/9.6/static/functions-formatting.html
Description:
The documentation should include an example how to format datetime entry
into most commonly known ISO format. This is a bit tricky as literal
character needs to included with quotes:
to_char(NOW(), 'YYYY-MM-DD"T"HH24:MI:SSZ')