diff --git a/src/inc/ttokendef.h b/src/inc/ttokendef.h
index 7648aadc60..b313d6ebb1 100644
--- a/src/inc/ttokendef.h
+++ b/src/inc/ttokendef.h
@@ -222,14 +222,14 @@
 #define TK_VALUES                         204
 
 
-#define TK_SPACE      300
-#define TK_COMMENT    301
-#define TK_ILLEGAL    302
-#define TK_HEX        303   // hex number  0x123
-#define TK_OCT        304   // oct number
-#define TK_BIN        305   // bin format data 0b111
-#define TK_FILE       306
-#define TK_QUESTION   307   // denoting the placeholder of "?",when invoking statement bind query
+#define TK_SPACE                          300
+#define TK_COMMENT                        301
+#define TK_ILLEGAL                        302
+#define TK_HEX                            303   // hex number  0x123
+#define TK_OCT                            304   // oct number
+#define TK_BIN                            305   // bin format data 0b111
+#define TK_FILE                           306
+#define TK_QUESTION                       307   // denoting the placeholder of "?",when invoking statement bind query
 
 #endif