HHH-19208 Adapt javadoc of QuerySettings.QUERY_PLAN_CACHE_ENABLED

 More info see: https://discourse.hibernate.org/t/after-upgrade-to-hibernate-6-slower-performance-when-executing-query-the-first-time-due-to-antlr/10614/8

Author: domids

hibernate-core/src/main/java/org/hibernate/cfg/QuerySettings.java

@@ -252,9 +252,8 @@ public interface QuerySettings {
 	 * When enabled, specifies that {@linkplain QueryPlan query plans} should be
 	 * {@linkplain org.hibernate.query.spi.QueryInterpretationCache cached}.
 	 * <p>
-	 * By default, the query plan cache is disabled, unless one of the configuration
-	 * properties {@value #QUERY_PLAN_CACHE_MAX_SIZE} or
-	 * {@value #QUERY_PLAN_CACHE_PARAMETER_METADATA_MAX_SIZE} is set.
+	 * By default, the query plan cache is enabled. It is also enabled if the configuration
+	 * property {@value #QUERY_PLAN_CACHE_MAX_SIZE} is set.
 	 */
 	String QUERY_PLAN_CACHE_ENABLED = "hibernate.query.plan_cache_enabled";