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authorEli Zaretskii <eliz@gnu.org>2021-11-06 11:21:39 +0200
committerEli Zaretskii <eliz@gnu.org>2021-11-06 11:21:39 +0200
commite714b314037feeb5ce7294231d0d2ce9ca09b847 (patch)
treebcb311bae52824e481cf0c59e164a28ba92c0181 /lisp/custom.el
parent3517b32fb5616a986cce3048b0b887a89fe80370 (diff)
parent4cc22f89189648621c42984110dade2c17647878 (diff)
downloademacs-e714b314037feeb5ce7294231d0d2ce9ca09b847.tar.gz
Merge from origin/emacs-28
# Conflicts: # etc/NEWS
Diffstat (limited to 'lisp/custom.el')
-rw-r--r--lisp/custom.el6
1 files changed, 5 insertions, 1 deletions
diff --git a/lisp/custom.el b/lisp/custom.el
index d4f617d1703..9252e80411f 100644
--- a/lisp/custom.el
+++ b/lisp/custom.el
@@ -508,7 +508,11 @@ The remaining arguments should have the form
[KEYWORD VALUE]...
For a list of valid keywords, see the common keywords listed in
-`defcustom'.
+`defcustom'. The keyword :prefix can only be used for
+customization groups, and means that the given string should be
+removed from variable names before creating unlispified names,
+when the user option `custom-unlispify-remove-prefixes' is
+non-nil.
See Info node `(elisp) Customization' in the Emacs Lisp manual
for more information."