Thread: pgsql: doc: Better example for custom ICU rules

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>

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/cd427859745af4574d75e37ec7d427ccd2b8b24a

Modified Files
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doc/src/sgml/ref/create_collation.sgml | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)