emacs-27 b3bbd4f: Improve documentation of 'display-raw-bytes-as-hex'

[Eli Zaretskii]

branch: emacs-27
commit b3bbd4fd00562578e840fbdaec5ed2000392d9e3
Author: Eli Zaretskii <eliz@gnu.org>
Commit: Eli Zaretskii <eliz@gnu.org>

    Improve documentation of 'display-raw-bytes-as-hex'
    
    * doc/emacs/display.texi (Text Display): Mention
    'display-raw-bytes-as-hex'.  (Bug#42384)
---
 doc/emacs/display.texi | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/emacs/display.texi b/doc/emacs/display.texi
index 849679e..a4040d9 100644
--- a/doc/emacs/display.texi
+++ b/doc/emacs/display.texi
@@ -1584,7 +1584,9 @@ sequences}, with the @code{escape-glyph} face.  For 
instance,
 character code @code{U+0098} (octal 230) is displayed as @samp{\230}.
 If you change the buffer-local variable @code{ctl-arrow} to
 @code{nil}, the @acronym{ASCII} control characters are also displayed
-as octal escape sequences instead of caret escape sequences.
+as octal escape sequences instead of caret escape sequences.  (You can
+also request that raw bytes be shown in hex, @pxref{Display Custom,
+display-raw-bytes-as-hex}.)
 
 @vindex nobreak-char-display
 @cindex non-breaking space