diff --git a/en/application-dev/reference/apis/js-apis-display.md b/en/application-dev/reference/apis/js-apis-display.md
index 994fe3a673ca9d505c0a6f96df6f007fe6d027d4..ffbc73ff530a4d8f9ec39fd6e824760df9448644 100644
--- a/en/application-dev/reference/apis/js-apis-display.md
+++ b/en/application-dev/reference/apis/js-apis-display.md
@@ -1,6 +1,8 @@
# Display
+Provides APIs for managing displays, such as obtaining information about the default display, obtaining information about all displays, and listening for the addition and removal of displays.
-> **NOTE**
+> **NOTE**
+>
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
## Modules to Import
@@ -139,7 +141,7 @@ Obtains all the display objects.
| Type | Description |
| ----------------------------------------------- | ------------------------------------------------------- |
- | Promise<Array<[Display](#display)>> | Promise used to return an array containing all the display objects.|
+ | Promise<Array<[Display](#display)>> | Promise used to return all the display objects.|
**Example**
@@ -163,7 +165,7 @@ Enables listening.
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
- | type | string | Yes| Listening type. The available values are as follows:
- **add**: listening for whether a display is added
- **remove**: listening for whether a display is removed
- **change**: listening for whether a display is changed|
+ | type | string | Yes| Listening type. The available values are as follows:
- **add**: listening for whether a display is added
- **remove**: listening for whether a display is removed
- **change**: listening for whether a display is changed|
| callback | Callback<number> | Yes| Callback used to return the ID of the display.|
**Example**
@@ -186,7 +188,7 @@ Disables listening.
**Parameters**
| Name| Type| Mandatory| Description|
| -------- | -------- | -------- | -------- |
- | type | string | Yes| Listening type. The available values are as follows:
- **add**: listening for whether a display is added
- **remove**: listening for whether a display is removed
- **change**: listening for whether a display is changed|
+ | type | string | Yes| Listening type. The available values are as follows:
- **add**: listening for whether a display is added
- **remove**: listening for whether a display is removed
- **change**: listening for whether a display is changed|
| callback | Callback<number> | No| Callback used to return the ID of the display.|
**Example**