Minor doc fix.

diff --git a/src/xfaces.c b/src/xfaces.c
index 6630c10edcf40f78207534016e82453a81ffdd4c..d6efbe8283661e70495715c8cc7333b0d8acb0fc 100644 (file)
--- a/src/xfaces.c
+++ b/src/xfaces.c
@@ -2891,6 +2891,7 @@ Value is a vector of face attributes.  */)
 DEFUN ("internal-lisp-face-p", Finternal_lisp_face_p,
        Sinternal_lisp_face_p, 1, 2, 0,
        doc: /* Return non-nil if FACE names a face.
+FACE should be a symbol or string.
 If optional second argument FRAME is non-nil, check for the
 existence of a frame-local face with name FACE on that frame.
 Otherwise check for the existence of a global face.  */)