doc: mention :weak-or and :weak-and in syntax.

* txr.1: The syntax synopsis for the hash function neglects
to mention the :weak-or and :weak-and symbols.

1 files changed, 1 insertions, 1 deletions

diff --git a/txr.1 b/txr.1
index a6960268..a46afe85 100644
--- a/txr.1
+++ b/txr.1
@@ -52224,7 +52224,7 @@ becomes unspecified.
 .synb
 .mets (make-hash < weak-keys < weak-vals
 .mets \ \ \ \ \ \ \ \ \ \  < equal-based <> [ hash-seed ])
-.mets (hash {:weak-keys | :weak-vals |
+.mets (hash {:weak-keys | :weak-vals | :weak-or | :weak-and
 .mets \ \ \ \ \ \  :eql-based | :equal-based |
 .mets \ \ \ \ \ \  :eq-based | :userdata << obj }*)
 .syne