Fix some spm bugs

src/sql/engine/expr/ob_expr_to_outfile_row.cpp

@@ -220,9 +220,9 @@ int ObExprToOutfileRow::extract_fisrt_wchar_from_varhcar(const ObObj &obj, int32
 // If the FIELDS ESCAPED BY character is not empty, it is used to prefix the following
 // characters on output:
 // 1. The FIELDS ESCAPED BY character.
-// 2. The FIELDS [OPTIONALLY] ENCLOSED BY character.
-// 3. The first character of the FIELDS TERMINATED BY and LINES TERMINATED BY values,
-//    if the ENCLOSED BY character is empty or unspecified.
+// 2. The FIELDS [OPTIONALLY] ENCLOSED BY character.
+// 3. The first character of the FIELDS TERMINATED BY and LINES TERMINATED BY values,
+//    if the ENCLOSED BY character is empty or unspecified.
 // 4. ASCII 0 (what is actually written following the escape character is ASCII 0, not a
 //    zero-valued byte).
 // 5. If the FIELDS ESCAPED BY character is empty, no characters are escaped and NULL is output