remove useless comments

Author: JackShi148

src/main/java/com/alipay/oceanbase/hbase/OHTable.java

@@ -147,11 +147,6 @@ public class OHTable implements HTableInterface {
      */
     private long                  writeBufferSize;
 
-    /**
-     * decide whether clear the buffer when meet exception.the default
-     * value is true. Be careful about the correctness when set it false
-     */
-
     /**
      * whether flush the put automatically
      */