[TD-13000]<fix>: typo in error msg

src/client/src/tscSQLParser.c

@@ -6726,7 +6726,7 @@ int32_t setAlterTableInfo(SSqlObj* pSql, struct SSqlInfo* pInfo) {
   const char* msg19 = "invalid new tag name";
   const char* msg20 = "table is not super table";
   const char* msg21 = "only binary/nchar column length could be modified";
-  const char* msg23 = "only column length coulbe be modified";
+  const char* msg23 = "only column length can be be modified";
   const char* msg24 = "invalid binary/nchar column length";
 
   const char* msg25 = "json type error, should be string";