git: af6ac3228415 - stable/15 - setcred.2: Remove now obsolete mention of setgroups(2)'s different behavior

The branch stable/15 has been updated by olce:

URL: https://cgit.FreeBSD.org/src/commit/?id=af6ac322841586aedfe3f89462ae89685e1dea2f

commit af6ac322841586aedfe3f89462ae89685e1dea2f
Author:     Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2025-08-29 15:12:59 +0000
Commit:     Olivier Certner <olce@FreeBSD.org>
CommitDate: 2025-09-23 12:02:47 +0000

    setcred.2: Remove now obsolete mention of setgroups(2)'s different behavior
    
    Reviewed by:    gbe
    Fixes:          9da2fe96ff2e ("kern: fix setgroups(2) and getgroups(2) to match other platforms")
    MFC after:      5 days
    MFC to:         stable/15
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D52285
    
    (cherry picked from commit 66b54c48b2ae1c1759134cad5daa6fc27b679918)
---
 lib/libsys/setcred.2 | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lib/libsys/setcred.2 b/lib/libsys/setcred.2
index 86f61ddfdb30..f5d1f15b631b 100644
--- a/lib/libsys/setcred.2
+++ b/lib/libsys/setcred.2
@@ -6,7 +6,7 @@
 .\" This documentation was written by Olivier Certner <olce.freebsd@certner.fr>
 .\" at Kumacom SARL under sponsorship from the FreeBSD Foundation.
 .\"
-.Dd December 19, 2024
+.Dd August 29, 2025
 .Dt SETCRED 2
 .Os
 .Sh NAME
@@ -119,11 +119,6 @@ It must be less than or equal to
 An array of IDs to set the supplementary groups to, if flag
 .Dv SETCREDF_SUPP_GROUPS
 is specified.
-Note that all groups in this array will be set as supplementary groups only, in
-contrast to
-.Xr setgroups 2
-which treats the first element specially as the new effective group, not adding
-it to supplementary groups.
 .It Fa sc_label
 A pointer to a valid MAC label structure, e.g., built with the
 .Xr mac_from_text 3