diff --git a/src/share/parameter/ob_parameter_seed.ipp b/src/share/parameter/ob_parameter_seed.ipp
index 57d5cffd6e..b1d7c6492d 100644
--- a/src/share/parameter/ob_parameter_seed.ipp
+++ b/src/share/parameter/ob_parameter_seed.ipp
@@ -182,11 +182,11 @@ DEF_STR_LIST(rootservice_list, OB_CLUSTER_PARAMETER, "",
              ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 DEF_STR(cluster, OB_CLUSTER_PARAMETER, "obcluster", "Name of the cluster",
         ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
-// drc复制的时候，使用的ob_org_cluster_id的范围是[0xffff0000,0xffffffff]，
-// 而用户的sql写入到clog中的cluster_id的范围必须不能在[0xffff0000,0xffffffff]之内，
-// 用户的sql写入到clog中的cluster_id就是由系统配置项中的cluster_id决定的，
-// 因此这里的系统配置项中的cluster_id的范围为[1, 0xffff0000 - 1]，也就是[1,4294901759]。
-// cluser_id的默认值为0，不在它的值域[1,4294901759]之内，也就是说，
+// drc复制的时候,使用的ob_org_cluster_id的范围是[0xffff0000,0xffffffff],
+// 而用户的sql写入到clog中的cluster_id的范围必须不能在[0xffff0000,0xffffffff]之内,
+// 用户的sql写入到clog中的cluster_id就是由系统配置项中的cluster_id决定的,
+// 因此这里的系统配置项中的cluster_id的范围为[1, 0xffff0000 - 1],也就是[1,4294901759]。
+// cluser_id的默认值为0,不在它的值域[1,4294901759]之内,也就是说,
 // 在检查ObServerConfig对象的合法性之前必须要为cluster_id赋一个[1,4294901759]范围内的值。
 DEF_INT(cluster_id, OB_CLUSTER_PARAMETER, "0", "[1,4294901759]", "ID of the cluster",
         ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
@@ -364,15 +364,15 @@ DEF_INT(_optimizer_ads_time_limit, OB_TENANT_PARAMETER, "10", "[0, 300]",
 // tenant memtable consumption related
 DEF_INT(memstore_limit_percentage, OB_CLUSTER_PARAMETER, "50", "(0, 100)",
         "used in calculating the value of MEMSTORE_LIMIT parameter: "
-        "memstore_limit_percentage = memstore_limit / memory_size，memory_size, "
+        "memstore_limit_percentage = memstore_limit / memory_size,memory_size, "
         "where MEMORY_SIZE is determined when the tenant is created. Range: (0, 100)",
         ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 DEF_INT(freeze_trigger_percentage, OB_TENANT_PARAMETER, "20", "(0, 100)",
-        "the threshold of the size of the mem store when freeze will be triggered. Rang:(0，100)",
+        "the threshold of the size of the mem store when freeze will be triggered. Rang:(0,100)",
         ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 
 DEF_INT(writing_throttling_trigger_percentage, OB_TENANT_PARAMETER, "60", "(0, 100]",
-          "the threshold of the size of the mem store when writing_limit will be triggered. Rang:(0，100]. setting 100 means turn off writing limit",
+          "the threshold of the size of the mem store when writing_limit will be triggered. Rang:(0,100]. setting 100 means turn off writing limit",
           ObParameterAttr(Section::TRANS, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 DEF_TIME(writing_throttling_maximum_duration, OB_TENANT_PARAMETER, "2h", "[1s, 3d]",
           "maximum duration of writting throttling(in minutes), max value is 3 days",
@@ -582,7 +582,7 @@ DEF_INT(log_disk_utilization_threshold, OB_TENANT_PARAMETER,"80",
 
 DEF_INT(log_disk_throttling_percentage, OB_TENANT_PARAMETER, "60",
         "[40, 100]",
-        "the threshold of the size of the log disk when writing_limit will be triggered. Rang:[40，100]. setting 100 means turn off writing limit",
+        "the threshold of the size of the log disk when writing_limit will be triggered. Rang:[40,100]. setting 100 means turn off writing limit",
         ObParameterAttr(Section::LOGSERVICE, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 
 DEF_TIME(log_storage_warning_tolerance_time, OB_CLUSTER_PARAMETER, "5s",
@@ -1002,7 +1002,7 @@ ERRSIM_DEF_INT(errsim_max_restore_retry_count, OB_CLUSTER_PARAMETER, "0", "[0,)"
 
 #ifdef TRANS_MODULE_TEST
 DEF_INT(module_test_trx_memory_errsim_percentage, OB_CLUSTER_PARAMETER, "0", "[0, 100]",
-        "the percentage of memory errsim. Rang:[0，100]",
+        "the percentage of memory errsim. Rang:[0,100]",
         ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 #endif
 
@@ -1469,7 +1469,7 @@ DEF_BOOL(_enable_backtrace_function, OB_CLUSTER_PARAMETER, "True",
          ObParameterAttr(Section::OBSERVER, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 
 DEF_INT(_with_subquery, OB_TENANT_PARAMETER, "0", "[0,2]",
-        "WITH subquery transformation，0: optimizer，1: materialize，2: inline",
+        "WITH subquery transformation,0: optimizer,1: materialize,2: inline",
         ObParameterAttr(Section::TENANT, Source::DEFAULT, EditLevel::DYNAMIC_EFFECTIVE));
 
 DEF_BOOL(_xsolapi_generate_with_clause, OB_TENANT_PARAMETER, "True",