doc: ffi-make-callback doesn't exist.

* txr.1: Under deffi-cb, correcting a reference to
nonexistent ff-make-callback to ffi-make-closure.

1 files changed, 1 insertions, 1 deletions

diff --git a/txr.1 b/txr.1
index eef5c84a..7549eb9a 100644
--- a/txr.1
+++ b/txr.1
@@ -66380,7 +66380,7 @@ The
 .code deffi-cb
 macro generates a callback which uses safe dispatch, which is explained
 in the description of the
-.code ffi-make-callback
+.code ffi-make-closure
 function. The optional
 .meta abort-val
 parameter specifies an expression which evaluates to the value