From: Alexander Korotkov <akorotkov@postgresql.org>
Date: Thu, 7 Aug 2025 11:11:49 +0000 (+0300)
Subject: Revert "Clarify documentation for the initcap function"
X-Git-Tag: REL_16_10~15
X-Git-Url: http://waps.l3s.uni-hannover.de/gitweb/?a=commitdiff_plain;h=b862465dba3386c24328c6f7d92499ea32d71a73;p=postgresql.git

Revert "Clarify documentation for the initcap function"

This reverts commit 1fe9e3822c4e574aa526b99af723e61e03f36d4f.  That commit
was a documentation improvement, not a bug fix.  We don't normally backpatch
such changes.

Discussion: https://postgr.es/m/d8eacbeb8194c578a98317b86d7eb2ef0b6eb0e0.camel%40j-davis.com
---

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 332d9175e26..4faa7782dce 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -3049,11 +3049,8 @@ repeat('Pg', 4) <returnvalue>PgPgPgPg</returnvalue>
        </para>
        <para>
         Converts the first letter of each word to upper case and the
-        rest to lower case. When using the <literal>libc</literal> locale
-        provider, words are sequences of alphanumeric characters separated
-        by non-alphanumeric characters; when using the ICU locale provider,
-        words are separated according to
-        <ulink url="https://www.unicode.org/reports/tr29/#Word_Boundaries">Unicode Standard Annex #29</ulink>.
+        rest to lower case. Words are sequences of alphanumeric
+        characters separated by non-alphanumeric characters.
        </para>
        <para>
         <literal>initcap('hi THOMAS')</literal>