Clarify documentation for the initcap function

Alexander Korotkov <akorotkov@postgresql.org>

Commit: 9af075c4e27ebe8d18e9b4f4bbd6b88ae73bd61a
Author: Alexander Korotkov <akorotkov@postgresql.org>
Date: 2025-07-29T07:43:38Z
Releases: 15.14
Clarify documentation for the initcap function

This commit documents differences in the definition of word separators for
the initcap function between libc and ICU locale providers.
Backpatch to all supported branches.

Discussion: https://postgr.es/m/804cc10ef95d4d3b298e76b181fd9437%40postgrespro.ru
Author: Oleg Tselebrovskiy <o.tselebrovskiy@postgrespro.ru>
Backpatch-through: 13

Files

PathChange+/−
doc/src/sgml/func.sgml modified +5 −2

Documentation touched

Discussion