doc: Better example for custom ICU rules
authorPeter Eisentraut <peter@eisentraut.org>
Fri, 10 Mar 2023 08:25:03 +0000 (09:25 +0100)
committerPeter Eisentraut <peter@eisentraut.org>
Fri, 10 Mar 2023 08:25:03 +0000 (09:25 +0100)
commitcd427859745af4574d75e37ec7d427ccd2b8b24a
tree3a0f79096ac67d42df19c7dbc6b4ef918db2f8f9
parent470103697a17c4df516f9779fd3ff7f7c32d3cc5
doc: Better example for custom ICU rules

Use a more practical example, and also add some explanation.

Reported-by: Jeff Davis <pgsql@j-davis.com>
doc/src/sgml/ref/create_collation.sgml