update docs

Signed-off-by: Nshawn_he <shawn.he@huawei.com>

en/application-dev/reference/apis/js-apis-inputdevice.md

@@ -11,7 +11,7 @@ The input device management module is used to listen for the connection, disconn
 ## Modules to Import
 
 
-```
+```js
 import inputDevice from '@ohos.multimodalInput.inputDevice';
 ```
 
@@ -33,7 +33,7 @@ Obtains the IDs of all input devices. This API uses an asynchronous callback to
 
 **Example**
 
-```
+```js
 export default {
     data: {
         deviceIds: Array,
@@ -65,7 +65,7 @@ Obtains the IDs of all input devices. This API uses a promise to return the resu
 
 **Example**
 
-```
+```js
 export default {
     testGetDeviceIds: function () {
         console.info("InputDeviceJsTest---start---testGetDeviceIds");
@@ -100,7 +100,7 @@ Obtains the information about an input device. This API uses an asynchronous cal
 
 **Example**
 
-```
+```js
 export default {
     InputDeviceData: {
         deviceId : 0,
@@ -136,7 +136,7 @@ Obtains the information about an input device. This API uses a promise to return
 
 **Example**
 
-```
+```js
 export default {
     InputDeviceData: {
         deviceId : 0,
@@ -166,10 +166,10 @@ Defines the information about an input device.
 **System capability**: SystemCapability.MultimodalInput.Input.InputDevice
 
 | Name      | Type                              | Description                                                        |
-| ---------- | -------------------------------------- | ------------------------------------------------------------ |
-| id         | number                                 | Unique identifier of an input device. If the same physical device is repeatedly inserted and removed, its ID changes.|
+| ---------- | -------------------------- | ---------------------------------------------------- |
+| id            | number                         | Unique identifier of an input device. If the same physical device is repeatedly inserted and removed, its ID changes. |
 | name       | string                            | Name of the input device.  |
-| sources    | Array<[SourceType](#sourcetype)> | Source types of the input device. For example, if a keyboard is attached with a touchpad, the device has two input sources: keyboard and touchpad.|
+| sources    | Array<[SourceType](#sourcetype)> | Source types of the input device. For example, if a keyboard is attached with a touchpad, the device has two input sources: keyboard and touchpad. |
 | axisRanges | Array<[axisRanges](#axisrange)>  | Axis information of the input device. |
 | bus           | number                           | Bus type of the input device. |
 | product    | number                        | Product information of the input device. |

en/application-dev/reference/apis/js-apis-inputeventclient.md

 # Input Event Client
 
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**
+> **NOTE**
 >
-> - The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
+> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 >
-> - The APIs of this module are system APIs and cannot be called by third-party applications.
+> The APIs of this module are system APIs and cannot be called by third-party applications.
 
 
 ## Modules to Import
 
 
-```
+```js
 import inputEventClient from '@ohos.multimodalInput.inputEventClient';
 ```
 
@@ -32,14 +32,14 @@ Injects a key.
 
 **Example**
 
-```
+```js
 let keyEvent = {
     isPressed: true,
     keyCode: 2,
     keyDownDuration: 0,
     isIntercepted: false
 }
-res = inputEventClient.injectEvent({KeyEvent: keyEvent});
+let res = inputEventClient.injectEvent({KeyEvent: keyEvent});
 ```