[DBAL-42] Fix testcase

tests/Doctrine/Tests/DBAL/Platforms/OraclePlatformTest.php

@@ -200,6 +200,7 @@ class OraclePlatformTest extends AbstractPlatformTestCase
         return array(
             "ALTER TABLE mytable ADD (quota NUMBER(10) NOT NULL)",
             "ALTER TABLE mytable MODIFY (baz  VARCHAR2(255) NOT NULL)",
+            "COMMENT ON mytable.quota IS 'A comment'",
             "COMMENT ON mytable.baz IS 'B comment'",
         );
     }