From 36460bab98633bf520426c058902a16d11472a37 Mon Sep 17 00:00:00 2001
From: webbrain-one <295484252+webbrain-one@users.noreply.github.com>
Date: Fri, 14 Aug 2026 03:11:19 +0300
Subject: [PATCH] docs: improve README

Generated by qwen3.6-35b-a3b via local API.
---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index fd5b5e7..c7e683d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+
+
 # sql_exenv
 
 PostgreSQL query optimization with correctness validation via metamorphic testing.
@@ -31,7 +33,7 @@ Start PostgreSQL with sample data:
 
 ```bash
 docker-compose up -d
-export DB_CONNECTION='postgresql://postgres:postgres@localhost:5432/demo'
+export DB_CONNECTION='postgresql://postgres:postgres@localhost:5433/demo'
 export ANTHROPIC_API_KEY='your-key'
 ```