* cus-edit.el (customize-apropos): Fix error string.
(custom-buffer-create): Doc fix (bug#11122).
+ (custom-sort-items): Doc fix (bug#11121).
* dired-aux.el (dired-copy-file-recursive): Remove slighly
misleading comment (bug#11328).
(defun custom-sort-items (items sort-alphabetically order-groups)
"Return a sorted copy of ITEMS.
-ITEMS should be a `custom-group' property.
+ITEMS should be a list of `custom-group' properties.
If SORT-ALPHABETICALLY non-nil, sort alphabetically.
If ORDER-GROUPS is `first' order groups before non-groups, if `last' order
groups after non-groups, if nil do not order groups at all."