1 files changed, 4 insertions, 1 deletions
diff --git a/txr.1 b/txr.1
index 4a83e358..8703cc49 100644
--- a/txr.1
+++ b/txr.1
@@ -57736,7 +57736,10 @@ Similarly, if
 .meta map2fun
 is present, specifies a function through which values from
 .meta hash2
-are projected.
+are projected. These two functions are independent of
+.metn joinfun ;
+they are applied to values without regard for whether their
+keys exist in both hashes or just one.
 
 The
 .code hash-diff