Third draft of PostgreSQL 15 Beta 1 announcement

Reviewed-by: Valeria Kaplan <vk@dataegret.com>

diff --git a/releases/15/15beta1.md b/releases/15/15beta1.md
index 5a4ad6d3bc5ba4af71da91358d0c4f326e0332ca..c80ef633164d4364c101c05ebe104780b91e2b18 100644 (file)
--- a/releases/15/15beta1.md
+++ b/releases/15/15beta1.md
@@ -60,8 +60,7 @@ function, introduced in PostgreSQL 15 for aggregating
 PostgreSQL 15 continues to build on its performance gains over the past several
 releases. This release includes a significant speedup for sorting data when
 sorting over larger data sets. In particular, these are data sets that exceed
-the `work_mem` parameter. Early benchmarks show that these sorts may see on
-average an 2x speedup for these workloads on PostgreSQL 15.
+the `work_mem` parameter.
 
 The performance gains of PostgreSQL 15 extend to a variety of query types.
 This includes the introduction of parallelization for
@@ -134,7 +133,7 @@ command.
 PostgreSQL 15 introduces the
 [`jsonlog` format for logging](https://www.postgresql.org/docs/15/runtime-config-logging.html#RUNTIME-CONFIG-LOGGING-JSONLOG). This allows PostgreSQL logs to be consumed by many programs
 that perform structured log aggregation and analysis. PostgreSQL 15 now by
-default logs checkpoints and slow autovacuum operations.
+default logs checkpoints and autovacuum operations that are slow.
 
 The [`psql`](https://www.postgresql.org/docs/15/app-psql.html) client now has a
 command called `\dconfig` for inspecting the values of configuration parameters.