master 4fdbd72 1/2: 'yank-media' is not universally supported

[Eli Zaretskii]

branch: master
commit 4fdbd720250a563d6f31a387f47db382843c02fd
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    'yank-media' is not universally supported
    
    * doc/emacs/killing.texi (Clipboard):
    * etc/NEWS: Say that 'yank-media' is not universally supported.
---
 doc/emacs/killing.texi | 8 ++++----
 etc/NEWS               | 3 ++-
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/doc/emacs/killing.texi b/doc/emacs/killing.texi
index 5e8b33f..375ac97 100644
--- a/doc/emacs/killing.texi
+++ b/doc/emacs/killing.texi
@@ -565,10 +565,10 @@ change the variable @code{select-enable-clipboard} to 
@code{nil}.
 @findex yank-media
   Programs can put other things than plain text on the clipboard.  For
 instance, a web browser will usually let you choose ``Copy Image'' on
-images, and this image will be put on the clipboard.  Emacs can yank
-these objects with the @code{yank-media} command---but only in modes
-that have support for it (@pxref{Yanking Media,,, elisp, The Emacs
-Lisp Reference Manual}).
+images, and this image will be put on the clipboard.  On capable
+platforms, Emacs can yank these objects with the @code{yank-media}
+command---but only in modes that have support for it (@pxref{Yanking
+Media,,, elisp, The Emacs Lisp Reference Manual}).
 
 @cindex clipboard manager
 @vindex x-select-enable-clipboard-manager
diff --git a/etc/NEWS b/etc/NEWS
index 4c1513a..97da145 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -594,7 +594,8 @@ Use 'exif-parse-file' and 'exif-field' instead.
 *** New command 'yank-media'.
 This command supports yanking non-plain-text media like images and
 HTML from other applications into Emacs.  It is only supported in
-modes that have registered support for it.
+modes that have registered support for it, and only on capable
+platforms.
 
 +++
 *** New text property 'inhibit-isearch'.