fix typos

Signed-off-by: Neil Chen <jingsi.chen@petalmail.com>

README.md

@@ -177,12 +177,12 @@ You can use APIs provided in this repository to convert audio data into audible
         bytesWritten += retBytes;
     }
     ```
-9. Incase of audio interrupts, application can encounter write failures. Interrupt unaware applications can check the renderer state using **GetStatus** API before writing audio data further.
+9. In case of audio interrupts, application can encounter write failures. Interrupt unaware applications can check the renderer state using **GetStatus** API before writing audio data further.
 Interrupt aware applications will have more details accessible via AudioRendererCallback..
     ```
     while ((bytesWritten < bytesToWrite) && ((bytesToWrite - bytesWritten) > minBytes)) {
         int32_t retBytes = audioRenderer->Write(buffer.get() + bytesWritten, bytesToWrite - bytesWritten);
-        if (retBytes < 0) { // Error occured
+        if (retBytes < 0) { // Error occurred
             if (audioRenderer_->GetStatus() == RENDERER_PAUSED) { // Query the state and take appropriate action
                 isRenderPaused_ = true;
                 int32_t seekPos = bytesWritten - bytesToWrite;
@@ -349,7 +349,7 @@ You can use the APIs provided in [**audio_system_manager.h**](https://gitee.com/
     bool isDevActive = audioSystemMgr->IsDeviceActive(deviceType);
     ```
 
-9. Use **SetDeviceChangeCallback** API to register for device change events. Clients will recieve callback when a device is connected/disconnected. Currently audio subsystem supports sending device change events for WIRED_HEADSET, USB_HEADSET and BLUETOOTH_A2DP device.
+9. Use **SetDeviceChangeCallback** API to register for device change events. Clients will receive callback when a device is connected/disconnected. Currently audio subsystem supports sending device change events for WIRED_HEADSET, USB_HEADSET and BLUETOOTH_A2DP device.
 **OnDeviceChange** function will be called and client will receive **DeviceChangeAction** object, which will contain following parameters:\
 *type* : **DeviceChangeType** which specifies whether device is connected or disconnected.\
 *deviceDescriptors* : Array of **AudioDeviceDescriptor** object which specifies the type of device and its role(input/output device).

README_zh.md

@@ -159,7 +159,7 @@ PCM（Pulse Code Modulation），即脉冲编码调制，是一种将模拟信
         if (bytesRead < 0) {
             break;
         } else if (bytesRead > 0) {
-            fwrite(buffer, size, bytesRead, recFile); // example shows writes the recored data into a file
+            fwrite(buffer, size, bytesRead, recFile); // example shows writes the recorded data into a file
             numBuffersToCapture--;
         }
     }

frameworks/js/napi/audio_renderer/src/audio_renderer_napi.cpp

@@ -643,7 +643,7 @@ void AudioRendererNapi::PauseAsyncCallbackComplete(napi_env env, napi_status sta
             napi_delete_reference(env, asyncContext->callbackRef);
         }
         napi_delete_async_work(env, asyncContext->work);
-        // Pause failed . Contine Write
+        // Pause failed . Continue Write
         if (!asyncContext->isTrue) {
             HiLog::Info(LABEL, "PauseAsyncCallbackComplete: Pasue failed, Continue Write");
             if (!asyncContext->objectInfo->writeRequestQ_.empty()) {

frameworks/native/audioadapter/include/audio_service_adapter.h

@@ -43,7 +43,7 @@ public:
 class AudioServiceAdapter {
 public:
     /**
-     * @brief creater audioserviceadapter instance
+     * @brief create audioserviceadapter instance
      *
      * @param cb callback reference for AudioServiceAdapterCallback class
      * @return Returns instance of class that extends AudioServiceAdapter

frameworks/native/audiorenderer/src/audio_renderer_sink.cpp

@@ -745,7 +745,7 @@ int32_t AudioRendererSinkGetTransactionId(uint64_t *transactionId)
     }
 
     if (!transactionId) {
-        AUDIO_ERR_LOG("AudioRendererSinkGetTransactionId failed transacion id null");
+        AUDIO_ERR_LOG("AudioRendererSinkGetTransactionId failed transaction id null");
         return ERR_INVALID_PARAM;
     }
 

frameworks/native/audiorenderer/src/bluetooth_renderer_sink.cpp

@@ -265,7 +265,7 @@ int32_t BluetoothRendererSink::Init(const BluetoothSinkAttr &attr)
     }
 
     if (CreateRender(audioPort) != 0) {
-        AUDIO_ERR_LOG("Create render faied");
+        AUDIO_ERR_LOG("Create render failed");
         return ERR_NOT_STARTED;
     }
 
@@ -649,7 +649,7 @@ int32_t BluetoothRendererSinkGetTransactionId(uint64_t *transactionId)
     }
 
     if (!transactionId) {
-        AUDIO_ERR_LOG("BluetoothRendererSinkGetTransactionId failed transacion id null");
+        AUDIO_ERR_LOG("BluetoothRendererSinkGetTransactionId failed transaction id null");
         return ERR_INVALID_PARAM;
     }
 

interfaces/inner_api/native/audiomanager/include/audio_system_manager.h

@@ -48,7 +48,7 @@ struct DeviceChangeAction {
 };
 
 // AudioManagerCallback OnInterrupt is added to handle compilation error in call manager
-// Once call manager adapt to new interrupt APIs, this will be rmeoved
+// Once call manager adapt to new interrupt APIs, this will be removed
 class AudioManagerCallback {
 public:
     virtual ~AudioManagerCallback() = default;
@@ -225,7 +225,7 @@ public:
     int32_t UnregisterVolumeKeyEventCallback(const int32_t clientPid);
 
     // Below APIs are added to handle compilation error in call manager
-    // Once call manager adapt to new interrupt APIs, this will be rmeoved
+    // Once call manager adapt to new interrupt APIs, this will be removed
     int32_t SetAudioManagerCallback(const AudioSystemManager::AudioVolumeType streamType,
                                     const std::shared_ptr<AudioManagerCallback> &callback);
     int32_t UnsetAudioManagerCallback(const AudioSystemManager::AudioVolumeType streamType) const;

interfaces/inner_api/native/audiorenderer/include/audio_renderer.h

@@ -101,7 +101,7 @@ public:
 class AudioRenderer {
 public:
     /**
-     * @brief creater renderer instance.
+     * @brief create renderer instance.
      *
      * @param audioStreamType The audio streamtype to be created.
      * refer AudioStreamType in audio_info.h.
@@ -120,7 +120,7 @@ public:
     static std::unique_ptr<AudioRenderer> Create(AudioStreamType audioStreamType, const AppInfo &appInfo);
 
     /**
-     * @brief creater renderer instance.
+     * @brief create renderer instance.
      *
      * @param rendererOptions The audio renderer configuration to be used while creating renderer instance.
      * refer AudioRendererOptions in audio_info.h.
@@ -129,7 +129,7 @@ public:
     static std::unique_ptr<AudioRenderer> Create(const AudioRendererOptions &rendererOptions);
 
     /**
-     * @brief creater renderer instance.
+     * @brief create renderer instance.
      *
      * @param rendererOptions The audio renderer configuration to be used while creating renderer instance.
      * refer AudioRendererOptions in audio_info.h.
@@ -174,9 +174,9 @@ public:
     /**
      * @brief Registers the renderer callback listener.
      * (1)If using old SetParams(const AudioCapturerParams params) API,
-     *    this API must be called immediatley after SetParams.
+     *    this API must be called immediately after SetParams.
      * (2) Else if using Create(const AudioRendererOptions &rendererOptions),
-     *    this API must be called immediatley after Create.
+     *    this API must be called immediately after Create.
      *
      * @return Returns {@link SUCCESS} if callback registration is successful; returns an error code
      * defined in {@link audio_errors.h} otherwise.
@@ -306,7 +306,7 @@ public:
      * @brief Obtains a reasonable minimum buffer size for rendering, however, the renderer can
      *        accept other write sizes as well.
      *
-     * @param bufferSize Indicates the reference variable into which buffer size value wil be written.
+     * @param bufferSize Indicates the reference variable into which buffer size value will be written.
      * @return Returns {@link SUCCESS} if bufferSize is successfully obtained; returns an error code
      * defined in {@link audio_errors.h} otherwise.
      */

interfaces/inner_api/native/audioringtone/include/iringtone_player.h

@@ -60,7 +60,7 @@ public:
      * @param volume Configures the volume at which the ringtone has to be played
      * @param loop Boolean parameter indicating whether to enable or disable looping
      * @return Returns {@link MSERR_OK} if the looping parameter is set successfully to player;
-     * retuns an error code defined in {@link media_errors.h} otherwise.
+     * returns an error code defined in {@link media_errors.h} otherwise.
      * @since 1.0
      * @version 1.0
      */
@@ -70,7 +70,7 @@ public:
      * @brief Start playing ringtone
      *
      * @return Returns {@link MSERR_OK} if the looping parameter is set successfully to player;
-     * retuns an error code defined in {@link media_errors.h} otherwise.
+     * returns an error code defined in {@link media_errors.h} otherwise.
      * @since 1.0
      * @version 1.0
      */
@@ -80,7 +80,7 @@ public:
      * @brief Stop playing ringtone
      *
      * @return Returns {@link MSERR_OK} if the looping parameter is set successfully to player;
-     * retuns an error code defined in {@link media_errors.h} otherwise.
+     * returns an error code defined in {@link media_errors.h} otherwise.
      * @since 1.0
      * @version 1.0
      */
@@ -90,7 +90,7 @@ public:
      * @brief Returns the audio contetnt type and stream uage details to the clients
      *
      * @return Returns {@link MSERR_OK} if the looping parameter is set successfully to player;
-     * retuns an error code defined in {@link media_errors.h} otherwise.
+     * returns an error code defined in {@link media_errors.h} otherwise.
      * @since 1.0
      * @version 1.0
      */
@@ -100,7 +100,7 @@ public:
      * @brief Returns the title of the uri set.
      *
      * @return Returns title as string if the title is obtained successfully from media library.
-     * retuns an empty string otherwise.
+     * returns an empty string otherwise.
      * @since 1.0
      * @version 1.0
      */
@@ -110,7 +110,7 @@ public:
      * @brief Releases the ringtone client resources
      *
      * @return Returns {@link MSERR_OK} if the looping parameter is set successfully to player;
-     * retuns an error code defined in {@link media_errors.h} otherwise.
+     * returns an error code defined in {@link media_errors.h} otherwise.
      * @since 1.0
      * @version 1.0
      */

interfaces/kits/js/@ohos.multimedia.audio.d.ts

@@ -803,7 +803,7 @@ declare namespace audio {
    */
   enum StreamUsage {
     /**
-     * Unkown usage.
+     * Unknown usage.
      * @since 8
      */
     STREAM_USAGE_UNKNOWN = 0,

interfaces/kits/js/audio_manager/@ohos.multimedia.audio.d.ts

@@ -353,7 +353,7 @@ declare namespace audio {
    */
   enum StreamUsage {
     /**
-     * Unkown usage.
+     * Unknown usage.
      * @since 7
      */
     STREAM_USAGE_UNKNOWN = 0,
@@ -1591,8 +1591,8 @@ declare namespace audio {
     /**
      * Sets the ringtone uri.
      * @param context Indicates the Context object on OHOS
-     * @param uri Indicated which uri to be set for the tone type
-     * @param type Indicats the type of the tone
+     * @param uri Indicates which uri to be set for the tone type
+     * @param type Indicates the type of the tone
      * @param callback Callback object to be passed along with request
      * @since 1.0
      * @version 1.0
@@ -1602,7 +1602,7 @@ declare namespace audio {
     /**
      * Sets the ringtone uri.
      * @param context Indicates the Context object on OHOS
-     * @param type Indicats the type of the tone
+     * @param type Indicates the type of the tone
      * @param callback Callback object to be passed along with request
      * @return Returns uri of the ringtone
      * @since 1.0
@@ -1613,7 +1613,7 @@ declare namespace audio {
     /**
      * Gets the ringtone player.
      * @param context Indicates the Context object on OHOS
-     * @param type Indicats the type of the tone
+     * @param type Indicates the type of the tone
      * @param callback Callback object to be passed along with request
      * @return Returns ringtone player object
      * @since 1.0
@@ -1624,7 +1624,7 @@ declare namespace audio {
     /**
      * Sets the notification uri.
      * @param context Indicates the Context object on OHOS
-     * @param uri Indicats the uri of the notification
+     * @param uri Indicates the uri of the notification
      * @param callback Callback object to be passed along with request
      * @since 1.0
      * @version 1.0
@@ -1644,7 +1644,7 @@ declare namespace audio {
     /**
      * Sets the alarm uri.
      * @param context Indicates the Context object on OHOS
-     * @param uri Indicats the uri of the alarm
+     * @param uri Indicates the uri of the alarm
      * @param callback Callback object to be passed along with request
      * @since 1.0
      * @version 1.0

services/include/audio_manager_base.h

@@ -44,7 +44,7 @@ public:
      * Sets Microphone Mute status.
      *
      * @param isMute Mute status true or false to be set.
-     * @return Returns 0 if success. Otherise returns Errocode defined in audio_errors.h.
+     * @return Returns 0 if success. Otherwise returns Errocode defined in audio_errors.h.
      */
     virtual int32_t SetMicrophoneMute(bool isMute) = 0;
 
@@ -60,7 +60,7 @@ public:
      *
      * @param audioScene Audio scene type.
      * @param activeDevice Currently active priority device
-     * @return Returns 0 if success. Otherise returns Errocode defined in audio_errors.h.
+     * @return Returns 0 if success. Otherwise returns Errocode defined in audio_errors.h.
      */
     virtual int32_t SetAudioScene(AudioScene audioScene, DeviceType activeDevice) = 0;
 
@@ -91,7 +91,7 @@ public:
     /**
      * Update the audio route after device is detected and route is decided
      *
-     * @return Returns 0 if success. Otherise returns Errocode defined in audio_errors.h.
+     * @return Returns 0 if success. Otherwise returns Errocode defined in audio_errors.h.
      */
     virtual int32_t UpdateActiveDeviceRoute(DeviceType type, DeviceFlag flag) = 0;
 

services/include/audio_service/client/audio_service_client.h

@@ -492,7 +492,7 @@ public:
     /**
      * @brief Verifies the clients permsiion based on appTokenId
      *
-     * @return Retruns whether the authentication was success or not
+     * @return Returns whether the authentication was success or not
      */
     bool VerifyClientPermission(const std::string &permissionName, uint32_t appTokenId);
 

services/src/audio_policy/client/audio_policy_proxy.cpp

@@ -765,7 +765,7 @@ int32_t AudioPolicyProxy::RegisterAudioRendererEventListener(const int32_t clien
     data.WriteRemoteObject(object);
     int32_t error = Remote() ->SendRequest(REGISTER_PLAYBACK_EVENT, data, reply, option);
     if (error != ERR_NONE) {
-        AUDIO_ERR_LOG("RegisterAudioRendererEventListener register playback event faild , error: %d", error);
+        AUDIO_ERR_LOG("RegisterAudioRendererEventListener register playback event failed , error: %d", error);
         return ERROR;
     }
 
@@ -835,7 +835,7 @@ int32_t AudioPolicyProxy::RegisterAudioCapturerEventListener(const int32_t clien
     data.WriteRemoteObject(object);
     int32_t error = Remote() ->SendRequest(REGISTER_RECORDING_EVENT, data, reply, option);
     if (error != ERR_NONE) {
-        AUDIO_ERR_LOG("RegisterAudioCapturerEventListener recording event faild , error: %d", error);
+        AUDIO_ERR_LOG("RegisterAudioCapturerEventListener recording event failed , error: %d", error);
         return ERROR;
     }
 
@@ -858,7 +858,7 @@ int32_t AudioPolicyProxy::UnregisterAudioCapturerEventListener(const int32_t cli
     data.WriteInt32(clientUID);
     int32_t error = Remote() ->SendRequest(UNREGISTER_RECORDING_EVENT, data, reply, option);
     if (error != ERR_NONE) {
-        AUDIO_ERR_LOG("UnregisterAudioCapturerEventListener recording event faild , error: %d", error);
+        AUDIO_ERR_LOG("UnregisterAudioCapturerEventListener recording event failed , error: %d", error);
         return ERROR;
     }
 

services/src/audio_policy/server/audio_policy_server.cpp

@@ -878,7 +878,7 @@ int32_t AudioPolicyServer::DeactivateAudioInterrupt(const AudioInterrupt &audioI
     }
 
     if (curActiveOwnersList_.empty() && pendingOwnersList_.empty()) {
-        AUDIO_DEBUG_LOG("AudioPolicyServer: No ther session active or pending. Deactivate complete, return success");
+        AUDIO_DEBUG_LOG("AudioPolicyServer: No other session active or pending. Deactivate complete, return success");
         AUDIO_DEBUG_LOG("AudioPolicyServer: DeactivateAudioInterrupt start: print active and pending lists");
         PrintOwnersLists();
         return SUCCESS;

services/src/audio_policy/server/audio_stream_collector.cpp

@@ -44,7 +44,7 @@ int32_t AudioStreamCollector::RegisterAudioRendererEventListener(int32_t clientU
     std::lock_guard<std::mutex> lock(rendererStateChangeEventMutex_);
 
     CHECK_AND_RETURN_RET_LOG(object != nullptr, ERR_INVALID_PARAM,
-        "AudioStreamCollector:set renderer state change event listner object is nullptr");
+        "AudioStreamCollector:set renderer state change event listener object is nullptr");
 
     sptr<IStandardRendererStateChangeListener> listener = iface_cast<IStandardRendererStateChangeListener>(object);
     CHECK_AND_RETURN_RET_LOG(listener != nullptr, ERR_INVALID_PARAM,
@@ -71,7 +71,7 @@ int32_t AudioStreamCollector::RegisterAudioCapturerEventListener(int32_t clientU
     std::lock_guard<std::mutex> lock(capturerStateChangeEventMutex_);
 
     CHECK_AND_RETURN_RET_LOG(object != nullptr, ERR_INVALID_PARAM,
-        "AudioStreamCollector:set capturer event listner object is nullptr");
+        "AudioStreamCollector:set capturer event listener object is nullptr");
 
     sptr<IStandardCapturerStateChangeListener> listener = iface_cast<IStandardCapturerStateChangeListener>(object);
     CHECK_AND_RETURN_RET_LOG(listener != nullptr, ERR_INVALID_PARAM, "AudioStreamCollector: capturer obj cast failed");

services/src/audio_policy/server/etc/audio_interrupt_policy_config.xml

@@ -13,7 +13,7 @@
      See the License for the specific language governing permissions and
      limitations under the License.
 -->
-<!-- Focus policies to fallback to, incase of unknown usecases */ -->
+<!-- Focus policies to fallback to, in case of unknown usecases */ -->
 <audio_focus_policy>
     <stream_type value="STREAM_MUSIC">
         <focus_table>

services/src/audio_policy/server/service/manager/audio_adapter_manager.cpp

@@ -87,7 +87,7 @@ int32_t AudioAdapterManager::SetStreamVolume(AudioStreamType streamType, float v
         return ERR_OPERATION_FAILED;
     }
 
-    // Incase if KvStore didnot connect during  bootup
+    // In case if KvStore didnot connect during  bootup
     if (mAudioPolicyKvStore == nullptr) {
         bool isFirstBoot = false;
         InitAudioPolicyKvStore(isFirstBoot);
@@ -207,7 +207,7 @@ int32_t AudioAdapterManager::SetRingerMode(AudioRingerMode ringerMode)
 {
     mRingerMode = ringerMode;
 
-    // Incase if KvStore didnot connect during  bootup
+    // In case if KvStore didnot connect during  bootup
     if (mAudioPolicyKvStore == nullptr) {
         bool isFirstBoot = false;
         InitAudioPolicyKvStore(isFirstBoot);

services/src/audio_service/client/audio_service_client.cpp

@@ -892,7 +892,7 @@ int32_t AudioServiceClient::CreateStream(AudioStreamParams audioParams, AudioStr
     pa_proplist_sets(propList, "stream.sessionID", std::to_string(pa_context_get_index(context)).c_str());
     pa_proplist_sets(propList, "stream.startTime", streamStartTime.c_str());
 
-    AUDIO_ERR_LOG("Creating stream fo channels %{public}d", audioParams.channels);
+    AUDIO_ERR_LOG("Creating stream of channels %{public}d", audioParams.channels);
     pa_channel_map map;
     if (audioParams.channels > CHANNEL_6) {
         pa_channel_map_init(&map);

services/src/audio_service/client/audio_system_manager.cpp

@@ -674,7 +674,7 @@ bool AudioSystemManager::RequestIndependentInterrupt(FocusType focusType)
     audioInterrupt.streamType = AudioStreamType::STREAM_RECORDING;
     audioInterrupt.sessionID = clientID;
     int32_t result = AudioSystemManager::GetInstance()->RequestAudioFocus(audioInterrupt);
-    AUDIO_INFO_LOG("AudioSystemManager: requestIndependentInterrupt : reuslt -> %{public}d", result);
+    AUDIO_INFO_LOG("AudioSystemManager: requestIndependentInterrupt : result -> %{public}d", result);
     return (result == SUCCESS) ? true:false;
 }
 bool AudioSystemManager::AbandonIndependentInterrupt(FocusType focusType)
@@ -687,7 +687,7 @@ bool AudioSystemManager::AbandonIndependentInterrupt(FocusType focusType)
     audioInterrupt.streamType = AudioStreamType::STREAM_RECORDING;
     audioInterrupt.sessionID = clientID;
     int32_t result = AudioSystemManager::GetInstance()->AbandonAudioFocus(audioInterrupt);
-    AUDIO_INFO_LOG("AudioSystemManager: abandonIndependentInterrupt : reuslt -> %{public}d", result);
+    AUDIO_INFO_LOG("AudioSystemManager: abandonIndependentInterrupt : result -> %{public}d", result);
     return (result == SUCCESS) ? true:false;
 }
 

services/test/audio_capturer_test.cpp

@@ -153,7 +153,7 @@ public:
             }
 
             if (fwrite(buffer.get(), size, bytesRead, pFile) != bytesRead) {
-                AUDIO_ERR_LOG("error occured in fwrite");
+                AUDIO_ERR_LOG("error occurred in fwrite");
             }
             numBuffersToCapture--;
             if ((numBuffersToCapture == AudioTestConstants::PAUSE_BUFFER_POSITION)

services/test/audio_multichannel_test.cpp

@@ -341,7 +341,7 @@ int main(int argc, char* argv[])
                 PrintUsage();
                 break;
             default:
-                cout << "Unsuported option. Exiting!!!" << endl;
+                cout << "Unsupported option. Exiting!!!" << endl;
                 exit(0);
                 break;
         }

services/test/audio_voip_test.cpp

@@ -228,7 +228,7 @@ public:
             }
 
             if (fwrite(buffer.get(), size, bytesRead, pFile) != bytesRead) {
-                AUDIO_ERR_LOG("error occured in fwrite");
+                AUDIO_ERR_LOG("error occurred in fwrite");
             }
             numBuffersToCapture--;
         }

services/test/interrupt_multi_renderer_test.cpp

@@ -134,7 +134,7 @@ void InterruptMultiRendererTest::WriteBuffer(AudioRenderer* audioRenderer, FILE*
                 int32_t retBytes = audioRenderer->Write(buffer.get() + bytesWritten,
                                                         bytesToWrite - bytesWritten);
                 if (retBytes < 0) {
-                    AUDIO_ERR_LOG("InterruptMultiRendererTest: Error occured in writing buffer: %{public}d", retBytes);
+                    AUDIO_ERR_LOG("InterruptMultiRendererTest: Error occurred in writing buffer: %{public}d", retBytes);
                     if (audioRenderer->GetStatus() == RENDERER_PAUSED) {
                         cb->isRendererPaused_ = true;
                         int32_t seekPos = bytesWritten - bytesToWrite;

services/test/pcm2wav.h

@@ -24,7 +24,7 @@ struct WAV_HEADER {
     uint8_t fmt[4] = {'f', 'm', 't', ' '}; // FMT header
     uint32_t Subchunk1Size = 16; // Size of the fmt chunk
     uint16_t AudioFormat = 1; // Audio format 1=PCM
-    uint16_t NumOfChan = 2; // Number of channels 1=Mono 2=Sterio
+    uint16_t NumOfChan = 2; // Number of channels 1=Mono 2=Stereo
     uint32_t SamplesPerSec = 44100; // Sampling Frequency in Hz
     uint32_t bytesPerSec = 176400; // bytes per second
     uint16_t blockAlign = 2; // 2=16-bit mono, 4=16-bit stereo

test/unittest/manager_test/src/audio_manager_unit_test.cpp

@@ -118,7 +118,7 @@ HWTEST(AudioManagerUnitTest, SetDeviceActive_004, TestSize.Level0)
     auto ret = AudioSystemManager::GetInstance()->SetDeviceActive(ActiveDeviceType::ACTIVE_DEVICE_TYPE_NONE, true);
     EXPECT_NE(SUCCESS, ret);
 
-    // On bootup sco wont be connected. Hence activation should fail
+    // On bootup sco won't be connected. Hence activation should fail
     ret = AudioSystemManager::GetInstance()->SetDeviceActive(ActiveDeviceType::BLUETOOTH_SCO, true);
     EXPECT_NE(SUCCESS, ret);
 

test/unittest/stream_manager_test/src/audio_stream_manager_unit_test.cpp

@@ -741,7 +741,7 @@ HWTEST(AudioStreamManagerUnitTest, Audio_Stream_Change_Listner_RendererStateChan
     g_audioManagerInstance->UnregisterAudioRendererEventListener(getpid());
 }
 
-// Capturer Listner Unit Cases
+// Capturer Listener Unit Cases
 /**
 * @tc.name  : Test RegisterAudioCapturerEventListener API
 * @tc.number: Audio_Stream_Change_Listner_RegisterAudioCapturerEventListener_001