diff --git a/.config/example.yml b/.config/example.yml
index c127eaae22..c359ac4c89 100644
--- a/.config/example.yml
+++ b/.config/example.yml
@@ -123,8 +123,11 @@ db:
   #disableCache: true
 
   # Extra Connection options
+  # You can use extra options for connection pool, such as SSL or Statement Timeout.
+  # For more details and options, see: https://github.com/brianc/node-postgres/blob/master/packages/pg-pool/README.md
   #extra:
   #  ssl: true
+  #  statement_timeout: 10000
 
 dbReplications: false