(define-coding-system): Fix docstring about :bom usage.

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index 76ee7991746aeab8c73155538386ea5ee95090f6..fed9eec025ba38081b21de56abca80f67b35e366 100644 (file)
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -711,7 +711,7 @@ This attribute has a meaning only when `:coding-type' is `iso-2022'.
 
 This attributes specifies whether the coding system uses a `byte order
 mark'.  VALUE must nil, t, or cons of coding systems whose
-`:coding-type' is `utf-16'.
+`:coding-type' is `utf-16' or `utf-8'.
 
 If the value is nil, on decoding, don't treat the first two-byte as
 BOM, and on encoding, don't produce BOM bytes.