Hello,

Please find attached a small patch proposal to fix the autoload cookie
and doc string of the function `image-supported-file-p' in image.el.
And a possible change log:

2025-07-28  David Ponce  <da_vid@orange.fr>

	* lisp/image.el (image-supported-file-p): Fix autoload cookie and
	doc string.

In GNU Emacs 31.0.50 (build 7, x86_64-pc-linux-gnu, GTK+ Version
  3.24.49, cairo version 1.18.2) of 2025-07-28
Repository revision: 62fba3a723d10d53a8bac1351e762874ec0c9360
Repository branch: master
Windowing system distributor 'The X.Org Foundation', version 11.0.12101018
System Description: Fedora Linux 42 (KDE Plasma Desktop Edition)

Configured using:
  'configure --with-native-compilation=no
  --with-tree-sitter=no'

Configured features:
ACL CAIRO DBUS FREETYPE GIF GLIB GMP GNUTLS GPM GSETTINGS HARFBUZZ JPEG
LCMS2 LIBOTF LIBSELINUX LIBSYSTEMD LIBXML2 M17N_FLT MODULES NOTIFY
INOTIFY PDUMPER PNG RSVG SECCOMP SOUND SQLITE3 THREADS TIFF
TOOLKIT_SCROLL_BARS WEBP X11 XDBE XIM XINERAMA XINPUT2 XPM XRANDR GTK3
ZLIB

Important settings:
   value of $LC_TIME: fr_FR.utf8
   value of $LANG: fr_FR.UTF-8
   locale-coding-system: utf-8-unix


Thanks