improve justification in Javadoc

Author: gavinking

hibernate-core/src/main/java/org/hibernate/dialect/MySQLDialect.java

@@ -1074,7 +1074,10 @@ public String[] getDropCatalogCommand(String catalogName) {
 	 * MySQL does support the {@code create schema} command, but
 	 * it's a synonym for {@code create database}. Hibernate has
 	 * always treated a MySQL database as a
-	 * {@linkplain #canCreateCatalog catalog}.
+	 * {@linkplain #canCreateCatalog catalog}, which is consistent
+	 * with how the JDBC driver itself views the situation, since
+	 * {@link DatabaseMetaData#supportsSchemasInDataManipulation()}
+	 * returns {@code false} on MySQL.
 	 *
 	 * @return {@code false}
 	 */