Internally, @code{defface} uses the symbol property
@code{face-defface-spec} to record the face attributes specified in
@code{defface}, @code{saved-face} for the attributes saved by the user
-with the customization buffer, and @code{face-documentation} for the
-documentation string.
+with the customization buffer, @code{customized-face} for the
+attributes customized by the user for the current session, but not
+saved, and @code{face-documentation} for the documentation string.
@defopt frame-background-mode
This option, if non-@code{nil}, specifies the background type to use for