(Flistp): Doc fix.

diff --git a/src/data.c b/src/data.c
index 12062c530971f2a3ddc257bf747cd60c0df574bb..ebcb5a2e990e1d39acb095a2ea8de16c6a63dc8e 100644 (file)
--- a/src/data.c
+++ b/src/data.c
@@ -274,7 +274,8 @@ DEFUN ("atom", Fatom, Satom, 1, 1, 0,
 }
 
 DEFUN ("listp", Flistp, Slistp, 1, 1, 0,
-       doc: /* Return t if OBJECT is a list.  This includes nil.  */)
+       doc: /* Return t if OBJECT is a list, that is, a cons cell or nil.
+Otherwise, return nil.  */)
      (object)
      Lisp_Object object;
 {