diff --git a/src/documentation/language/dialect/presto-trino.malloynb b/src/documentation/language/dialect/presto-trino.malloynb
index 3796e61b..bf7dca59 100644
--- a/src/documentation/language/dialect/presto-trino.malloynb
+++ b/src/documentation/language/dialect/presto-trino.malloynb
@@ -8,10 +8,15 @@ Malloy supports Presto and Trino databases with two dialects which are closely r
 ## Useful Functions not in the database function library
 
     hll_accumulate
+    hll_accumulate_moving
     hll_combine
+    hll_combine_moving
     hll_estimate
+    hll_estimate_moving
     hll_export
     hll_import
+    set_agg
+    set_union
     string_agg
     string_agg_distinct
     count_approx