From 816df4edfccdb82f4e656fbea4d09a8d818a90d7 Mon Sep 17 00:00:00 2001
From: gaobinlong <gbinlong@amazon.com>
Date: Tue, 9 Jul 2024 22:55:24 +0800
Subject: [PATCH] Refine the wording

Signed-off-by: gaobinlong <gbinlong@amazon.com>
---
 _api-reference/index-apis/update-alias.md | 30 +++++++++++------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/_api-reference/index-apis/update-alias.md b/_api-reference/index-apis/update-alias.md
index d3256fd43c..fa93f34d44 100644
--- a/_api-reference/index-apis/update-alias.md
+++ b/_api-reference/index-apis/update-alias.md
@@ -9,7 +9,7 @@ nav_order: 5
 **Introduced 1.0**
 {: .label .label-purple }
 
-You can use this API to add a data stream or index to an alias, or update the settings for an existing alias.
+The Create or Update Alias API adds a data stream or index to an alias or updates the settings for an existing alias.
 
 
 ## Example
@@ -44,33 +44,33 @@ PUT /_alias
 
 ## Path parameters
 
-| Parameter | Data type | Description |
+| Parameter | Type | Description |
 :--- | :--- | :---
-| target | String | Comma-delimited list of data streams, indexes. Wildcard expressions (`*`) are supported. To target all data streams and indexes in a cluster, use `_all` or `*`. Optional. |
-| alias-name | String | The alias name to be created or updated. Optional. |
+| `target` | String | A comma-delimited list of data streams, indexes. Wildcard expressions (`*`) are supported. To target all data streams and indexes in a cluster, use `_all` or `*`. Optional. |
+| `alias-name` | String | The alias name to be created or updated. Optional. |
 
 ## Query parameters
 
 All query parameters are optional.
 
-Parameter | Data type | Description
+Parameter | Type | Description
 :--- | :--- | :---
-cluster_manager_timeout | Time | The amount of time to wait for a response from the cluster manager node. Default is `30s`.
-timeout | Time | The amount of time to wait for a response from the cluster. Default is `30s`.
+`cluster_manager_timeout` | Time | The amount of time to wait for a response from the cluster manager node. Default is `30s`.
+`timeout` | Time | The amount of time to wait for a response from the cluster. Default is `30s`.
 
 ## Request body
 
 In the request body, you can specify the index name, the alias name, and the settings for the alias. All fields are optional.
 
-Field | Data type | Description
+Field | Type | Description
 :--- | :--- | :--- | :---
-index | String | Comma-delimited list of data streams or indexes you want to associate with the alias. If this field is set, it will override the index name specified in the URL path.
-alias | String | The name of the alias. If this field is set, it will override the alias name specified in the URL path.
-is_write_index | Boolean | Specifies whether the index should be a write index. An alias can only have one write index at a time. If a write request is submitted to a alias that links to multiple indexes, OpenSearch executes the request only on the write index.
-routing | String | Used to assign a custom value to a shard for specific operations. 
-index_routing | String | Assigns a custom value to a shard only for index operations. 
-search_routing | String | Assigns a custom value to a shard only for search operations. 
-filter | Object | A filter to use with the alias, so the alias points to a filtered part of the index.
+`index` | String | Comma-delimited list of data streams or indexes you want to associate with the alias. If this field is set, it will override the index name specified in the URL path.
+`alias` | String | The name of the alias. If this field is set, it will override the alias name specified in the URL path.
+`is_write_index` | Boolean | Specifies whether the index should be a write index. An alias can only have one write index at a time. If a write request is submitted to a alias that links to multiple indexes, OpenSearch runs the request only on the write index.
+`routing` | String | Assigns a custom value to a shard for specific operations. 
+`index_routing` | String | Assigns a custom value to a shard only for index operations. 
+`search_routing` | String | Assigns a custom value to a shard only for search operations. 
+`filter` | Object | A filter to use with the alias, so the alias points to a filtered part of the index.
 
 ## Response