diff --git a/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSink.java b/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSink.java
index 188a1cfb44f6..2ef6a25383f2 100644
--- a/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSink.java
+++ b/plugin/trino-base-jdbc/src/main/java/io/trino/plugin/jdbc/JdbcPageSink.java
@@ -106,6 +106,7 @@ public JdbcPageSink(ConnectorSession session, JdbcOutputTableHandle handle, Jdbc
             throw new TrinoException(JDBC_ERROR, e);
         }
 
+        // Making batch size configurable allows performance tuning for insert/write-heavy workloads over multiple connections.
         this.maxBatchSize = getWriteBatchSize(session);
     }