Correction of writing errors in camera data

Signed-off-by: Nmali <mali81@huawei.com>

zh-cn/application-dev/reference/apis/js-apis-camera.md

@@ -194,7 +194,7 @@ getSupportedOutputCapability(camera:CameraDevice, callback: AsyncCallback<Camera
 **示例：**
 
 ```js
-cameraManager.getSupportedOutputCapability(cameradevice， (err, cameras) => {
+cameraManager.getSupportedOutputCapability(cameradevice， (err, CameraOutputCapability) => {
     if (err) {
         console.error(`Failed to get the cameras. ${err.message}`);
         return;
@@ -728,8 +728,8 @@ cameraManager.on('cameraStatus', (err, cameraStatusInfo) => {
 
 ```js
 async function getCameraInfo("cameraId") {
-    let cameraManager = await camera.getCameraManager(context);
-    let cameras = await cameraManager.getSupportedCameras();
+    let cameraManager = camera.getCameraManager(context);
+    let cameras = cameraManager.getSupportedCameras();
     let cameraObj = cameras[0];
     let cameraId = cameraObj.cameraId;
     let cameraPosition = cameraObj.cameraPosition;
@@ -1005,7 +1005,7 @@ cameraInput.on('error', (cameraInputError) => {
 | -------------------------- | ---- | ------------ |
 | FOCUS_MODE_MANUAL          | 0    | 手动对焦。     |
 | FOCUS_MODE_CONTINUOUS_AUTO | 1    | 连续自动对焦。 |
-| FOCUS_MODE_AUTO            | 2    | 自动变焦。     |
+| FOCUS_MODE_AUTO            | 2    | 自动对焦。     |
 | FOCUS_MODE_LOCKED          | 3    | 对焦锁定。     |
 
 ## FocusState
@@ -2019,8 +2019,8 @@ getExposureBiasRange(): Promise<Array<number\>\>
 **示例：**
 
 ```js
-captureSession.isExposureModeSupported(camera.ExposureMode.EXPOSURE_MODE_LOCKED).then((isSupported) => {
-    console.log(`Promise returned with exposure mode supported : ${isSupported}`);
+captureSession.getExposureBiasRange().then((biasRangeArray) => {
+    console.log('Promise returned with the array of compenstation range: ' + JSON.stringify(biasRangeArray));
 })
 ```