emacs-28 5779df0c5b: ; * doc/lispref/searching.texi: Remove reference to Posix. (Bug#58992)

[Eli Zaretskii]

branch: emacs-28
commit 5779df0c5bb7b1805196c09948be24bd5531a4b4
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    ; * doc/lispref/searching.texi: Remove reference to Posix.  (Bug#58992)
---
 doc/lispref/searching.texi | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/doc/lispref/searching.texi b/doc/lispref/searching.texi
index 3365c0c904..087505ad24 100644
--- a/doc/lispref/searching.texi
+++ b/doc/lispref/searching.texi
@@ -395,13 +395,12 @@ range should not be the starting point of another one; 
for example,
 @samp{[a-m-z]} should be avoided.
 
 A character alternative can also specify named character classes
-(@pxref{Char Classes}).  This is a POSIX feature.  For example,
-@samp{[[:ascii:]]} matches any @acronym{ASCII} character.
-Using a character class is equivalent to mentioning each of the
-characters in that class; but the latter is not feasible in practice,
-since some classes include thousands of different characters.
-A character class should not appear as the lower or upper bound
-of a range.
+(@pxref{Char Classes}).  For example, @samp{[[:ascii:]]} matches any
+@acronym{ASCII} character.  Using a character class is equivalent to
+mentioning each of the characters in that class; but the latter is not
+feasible in practice, since some classes include thousands of
+different characters.  A character class should not appear as the
+lower or upper bound of a range.
 
 The usual regexp special characters are not special inside a
 character alternative.  A completely different set of characters is