doc: cross reference call-finalizers.

* txr.1: Under finalize function mention that finalizers
can also be called using call-finalizers.

1 files changed, 4 insertions, 0 deletions

diff --git a/txr.1 b/txr.1
index 9f79192a..8ad6ce8a 100644
--- a/txr.1
+++ b/txr.1
@@ -51284,6 +51284,10 @@ as its only argument.
 
 Multiple finalizer functions can be registered for the same object.
 They are all called when the object becomes unreachable.
+Finalizers registered against an object may also be invoked
+and removed using the
+.code call-finalizers
+function.
 
 If the
 .meta reverse-order-p