diff --git a/api/src/main/java/jakarta/annotation/sql/DataSourceDefinition.java b/api/src/main/java/jakarta/annotation/sql/DataSourceDefinition.java
index fc8c021..aa9a755 100644
--- a/api/src/main/java/jakarta/annotation/sql/DataSourceDefinition.java
+++ b/api/src/main/java/jakarta/annotation/sql/DataSourceDefinition.java
@@ -210,7 +210,7 @@
      *
      * <ul>
      * <li>Connection.TRANSACTION_NONE,
-     * <li>Connection.TRANSACTION_READ_ UNCOMMITTED,
+     * <li>Connection.TRANSACTION_READ_UNCOMMITTED,
      * <li>Connection.TRANSACTION_READ_COMMITTED,
      * <li>Connection.TRANSACTION_REPEATABLE_READ,
      * <li>Connection.TRANSACTION_SERIALIZABLE