[docs]add key words for helps (apache#10263)

* add key words for helps

* add key words for helps

* add key words for helps

docs/.vuepress/sidebar/en/docs.js

@@ -608,6 +608,7 @@ module.exports = [
                   "ALTER-DATABASE",
                   "ALTER-RESOURCE",
                   "ALTER-SQL-BLOCK-RULE",
+                  "ALTER-TABLE-BITMAP",
                   "ALTER-TABLE-COLUMN",
                   "ALTER-TABLE-PARTITION",
                   "ALTER-TABLE-PROPERTY",

docs/.vuepress/sidebar/zh-CN/docs.js

@@ -608,6 +608,7 @@ module.exports = [
                   "ALTER-DATABASE",
                   "ALTER-RESOURCE",
                   "ALTER-SQL-BLOCK-RULE",
+                  "ALTER-TABLE-BITMAP",
                   "ALTER-TABLE-COLUMN",
                   "ALTER-TABLE-PARTITION",
                   "ALTER-TABLE-PROPERTY",

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-BACKEND.md

@@ -67,7 +67,7 @@ grammar:
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, BACKEND
+    ALTER, SYSTEM, ADD, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-BROKER.md

@@ -51,7 +51,7 @@ ALTER SYSTEM ADD BROKER broker_name "broker_host1:broker_ipc_port1","broker_host
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, FOLLOWER
+    ALTER, SYSTEM, ADD, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-FOLLOWER.md

@@ -55,7 +55,7 @@ illustrate:
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, FOLLOWER
+    ALTER, SYSTEM, ADD, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-OBSERVER.md

@@ -55,7 +55,7 @@ illustrate:
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, OBSERVER
+    ALTER, SYSTEM, ADD, OBSERVER, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DECOMMISSION-BACKEND.md

@@ -57,7 +57,7 @@ ALTER SYSTEM DECOMMISSION BACKEND "host:heartbeat_port"[,"host:heartbeat_port"..
 
 ### Keywords
 
-    ALTER, SYSTEM, DECOMMISSION, BACKEND
+    ALTER, SYSTEM, DECOMMISSION, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-BACKEND.md

@@ -56,7 +56,7 @@ illustrate:
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, BACKEND
+    ALTER, SYSTEM, DROP, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-BROKER.md

@@ -60,7 +60,7 @@ ALTER SYSTEM DROP BROKER broker_name "host:port"[,"host:port"...];
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, FOLLOWER
+    ALTER, SYSTEM, DROP, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-FOLLOWER.md

@@ -55,7 +55,7 @@ illustrate:
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, FOLLOWER
+    ALTER, SYSTEM, DROP, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-OBSERVER.md

@@ -55,7 +55,7 @@ illustrate:
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, OBSERVER
+    ALTER, SYSTEM, DROP, OBSERVER, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-MODIFY-BACKEND.md

@@ -73,7 +73,7 @@ ALTER SYSTEM MODIFY BACKEND "host:heartbeat_port" SET ("key" = "value"[, ...]);
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, BACKEND
+    ALTER, SYSTEM, ADD, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-MODIFY-BROKER.md

@@ -32,7 +32,7 @@ under the License.
 
 ### Keywords
 
-    ALTER, SYSTEM, MODIFY, BROKER
+    ALTER, SYSTEM, MODIFY, BROKER, ALTER SYSTEM
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Cluster-Management-Statements/CANCEL-ALTER-SYSTEM.md

@@ -50,7 +50,7 @@ CANCEL DECOMMISSION BACKEND "host:heartbeat_port"[,"host:heartbeat_port"...];
 
 ### Keywords
 
-    CANCEL, DECOMMISSION
+    CANCEL, DECOMMISSION, CANCEL ALTER
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-BITMAP.md

@@ -80,7 +80,7 @@ ALTER TABLE table1 DROP INDEX [IF EXISTS] index_name;
 ### Keywords
 
 ```text
-ALTER, TABLE, BITMAP
+ALTER, TABLE, BITMAP, ALTER TABLE
 ```
 
 ### Best Practice

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-COLUMN.md

@@ -217,7 +217,7 @@ ORDER BY (k3,k1,k2,v2,v1) FROM example_rollup_index;
 ### Keywords
 
 ```text
-ALTER, TABLE, COLUMN
+ALTER, TABLE, COLUMN, ALTER TABLE
 ```
 
 ### Best Practice

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-PARTITION.md

@@ -159,7 +159,7 @@ ADD PARTITION p1 VALUES [("2014-01-01"), ("2014-02-01"));
 ### Keywords
 
 ```text
-ALTER, TABLE, PARTITION
+ALTER, TABLE, PARTITION, ALTER TABLE
 ```
 
 ### Best Practice

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-PROPERTY.md

@@ -209,7 +209,7 @@ ALTER TABLE example_db.mysql_table MODIFY ENGINE TO odbc PROPERTIES("driver" = "
 ### Keywords
 
 ```text
-ALTER, TABLE, PROPERTY
+ALTER, TABLE, PROPERTY, ALTER TABLE
 ```
 
 ### Best Practice

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md

@@ -89,7 +89,7 @@ ALTER TABLE example_table RENAME PARTITION p1 p2;
 ### Keywords
 
 ```text
-ALTER, TABLE, RENAME
+ALTER, TABLE, RENAME, ALTER TABLE
 ```
 
 ### Best Practice

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-REPLACE.md

@@ -50,7 +50,7 @@ MODIFY COLUMN val1 VARCHAR(64) REPLACE DEFAULT "abc";
 ### Keywords
 
 ```text
-ALTER, TABLE, REPLACE
+ALTER, TABLE, REPLACE, ALTER TABLE
 ```
 
 ### Best Practice

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-ROLLUP.md

@@ -123,7 +123,7 @@ DROP ROLLUP example_rollup_index2;
 ### Keywords
 
 ```text
-ALTER, TABLE, ROLLUP
+ALTER, TABLE, ROLLUP, ALTER TABLE
 ```
 
 ### Best Practice

docs/en/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/CANCEL-ALTER-TABLE.md

@@ -104,7 +104,7 @@ FROM example_db.my_table(12801,12802);
 
 ### Keywords
 
-    CANCEL, ALTER, TABLE
+    CANCEL, ALTER, TABLE, CANCEL ALTER
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Data-Manipulation-Statements/Load/CREATE-ROUTINE-LOAD.md

@@ -498,7 +498,7 @@ FROM data_source [data_source_properties]
 
 ### Keywords
 
-    CREATE, ROUTINE, LOAD
+    CREATE, ROUTINE, LOAD, CREATE LOAD
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Database-Administration-Statements/ADMIN-SHOW-CONFIG.md

@@ -71,7 +71,7 @@ The columns in the results have the following meanings:
 
 ### Keywords
 
-    ADMIN, SHOW, CONFIG
+    ADMIN, SHOW, CONFIG, ADMIN SHOW
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Database-Administration-Statements/ADMIN-SHOW-REPLICA-DISTRIBUTION.md

@@ -60,7 +60,7 @@ illustrate:
 
 ### Keywords
 
-    ADMIN, SHOW, REPLICA, DISTRIBUTION
+    ADMIN, SHOW, REPLICA, DISTRIBUTION, ADMIN SHOW
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Database-Administration-Statements/ADMIN-SHOW-REPLICA-STATUS.md

@@ -77,7 +77,7 @@ illustrate
 
 ### Keywords
 
-    ADMIN, SHOW, REPLICA, STATUS
+    ADMIN, SHOW, REPLICA, STATUS, ADMIN SHOW
 
 ### Best Practice
 

docs/en/docs/sql-manual/sql-reference/Database-Administration-Statements/ADMIN-SHOW-TABLET-STORAGE-FORMAT.md

@@ -50,5 +50,5 @@ under the License.
     4 rows in set (0.034 sec)
 
 ### keywords
-    ADMIN,SHOW,TABLET,STORAGE,FORMAT
+    ADMIN, SHOW, TABLET, STORAGE, FORMAT, ADMIN SHOW
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-BACKEND.md

@@ -67,7 +67,7 @@ ALTER SYSTEM ADD BACKEND
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, BACKEND
+    ALTER, SYSTEM, ADD, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-BROKER.md

@@ -51,7 +51,7 @@ ALTER SYSTEM ADD BROKER broker_name "broker_host1:broker_ipc_port1","broker_host
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, FOLLOWER
+    ALTER, SYSTEM, ADD, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-FOLLOWER.md

@@ -55,7 +55,7 @@ ALTER SYSTEM ADD FOLLOWER "follower_host:edit_log_port"
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, FOLLOWER
+    ALTER, SYSTEM, ADD, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-ADD-OBSERVER.md

@@ -55,7 +55,7 @@ ALTER SYSTEM ADD OBSERVER "follower_host:edit_log_port"
 
 ### Keywords
 
-    ALTER, SYSTEM, ADD, OBSERVER
+    ALTER, SYSTEM, ADD, OBSERVER, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DECOMMISSION-BACKEND.md

@@ -57,7 +57,7 @@ ALTER SYSTEM DECOMMISSION BACKEND "host:heartbeat_port"[,"host:heartbeat_port"..
 
 ### Keywords
 
-    ALTER, SYSTEM, DECOMMISSION, BACKEND
+    ALTER, SYSTEM, DECOMMISSION, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-BACKEND.md

@@ -56,7 +56,7 @@ ALTER SYSTEM DROP BACKEND "host:heartbeat_port"[,"host:heartbeat_port"...]
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, BACKEND
+    ALTER, SYSTEM, DROP, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-BROKER.md

@@ -60,7 +60,7 @@ ALTER SYSTEM DROP BROKER broker_name "host:port"[,"host:port"...];
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, FOLLOWER
+    ALTER, SYSTEM, DROP, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-FOLLOWER.md

@@ -55,7 +55,7 @@ ALTER SYSTEM DROP FOLLOWER "follower_host:edit_log_port"
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, FOLLOWER
+    ALTER, SYSTEM, DROP, FOLLOWER, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-DROP-OBSERVER.md

@@ -55,7 +55,7 @@ ALTER SYSTEM DROP OBSERVER "follower_host:edit_log_port"
 
 ### Keywords
 
-    ALTER, SYSTEM, DROP, OBSERVER
+    ALTER, SYSTEM, DROP, OBSERVER, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-MODIFY-BACKEND.md

@@ -71,7 +71,7 @@ ALTER SYSTEM MODIFY BACKEND "host:heartbeat_port" SET ("key" = "value"[, ...]);
    ```
 ### Keywords
 
-    ALTER, SYSTEM, ADD, BACKEND
+    ALTER, SYSTEM, ADD, BACKEND, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/ALTER-SYSTEM-MODIFY-BROKER.md

@@ -32,7 +32,7 @@ under the License.
 
 ### Keywords
 
-    ALTER, SYSTEM, MODIFY, BROKER
+    ALTER, SYSTEM, MODIFY, BROKER, ALTER SYSTEM
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Cluster-Management-Statements/CANCEL-ALTER-SYSTEM.md

@@ -50,7 +50,7 @@ CANCEL DECOMMISSION BACKEND "host:heartbeat_port"[,"host:heartbeat_port"...];
 
 ### Keywords
 
-    CANCEL, DECOMMISSION
+    CANCEL, DECOMMISSION, CANCEL ALTER
 
 ### Best Practice
 

docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-BITMAP.md

@@ -80,7 +80,7 @@ ALTER TABLE table1 DROP INDEX [IF EXISTS] index_name;
 ### Keywords
 
 ```text
-ALTER, TABLE, BITMAP
+ALTER, TABLE, BITMAP, ALTER TABLE
 ```
 
 ### Best Practice

docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-COLUMN.md

@@ -217,7 +217,7 @@ ORDER BY (k3,k1,k2,v2,v1) FROM example_rollup_index;
 ### Keywords
 
 ```text
-ALTER, TABLE, COLUMN
+ALTER, TABLE, COLUMN, ALTER TABLE
 ```
 
 ### Best Practice

docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-PARTITION.md

@@ -159,7 +159,7 @@ ADD PARTITION p1 VALUES [("2014-01-01"), ("2014-02-01"));
 ### Keywords
 
 ```text
-ALTER, TABLE, PARTITION
+ALTER, TABLE, PARTITION, ALTER TABLE
 ```
 
 ### Best Practice

docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-PROPERTY.md

@@ -209,7 +209,7 @@ ALTER TABLE example_db.mysql_table MODIFY ENGINE TO odbc PROPERTIES("driver" = "
 ### Keywords
 
 ```text
-ALTER, TABLE, PROPERTY
+ALTER, TABLE, PROPERTY, ALTER TABLE
 ```
 
 ### Best Practice

docs/zh-CN/docs/sql-manual/sql-reference/Data-Definition-Statements/Alter/ALTER-TABLE-RENAME.md

@@ -89,7 +89,7 @@ ALTER TABLE example_table RENAME PARTITION p1 p2;
 ### Keywords
 
 ```text
-ALTER, TABLE, RENAME
+ALTER, TABLE, RENAME, ALTER TABLE
 ```
 
 ### Best Practice