Fix miscellaneous typos in the comments or logging.

PiperOrigin-RevId: 454649199

connections/clients/windows/listeners_w.h

@@ -223,7 +223,7 @@ struct DLL_API DiscoveryListenerW {
   // Called when a remote endpoint is discovered.
   //
   // endpoint_id   - The ID of the remote endpoint that was discovered.
-  // endpoint_info - The info of the remote endpoint representd by ByteArray.
+  // endpoint_info - The info of the remote endpoint represented by ByteArray.
   // service_id    - The ID of the service advertised by the remote endpoint.
   EndpointFoundCB endpoint_found_cb = DefaultConstructor;
 

connections/implementation/ble_advertisement.cc

@@ -132,12 +132,12 @@ BleAdvertisement::BleAdvertisement(bool fast_advertisement,
       break;
     default:
       NEARBY_LOG(INFO,
-                 "Cannot deserialize BleAdvertisement: uunsupported V1 PCP %d",
+                 "Cannot deserialize BleAdvertisement: unsupported V1 PCP %d",
                  pcp_);
   }
 
   // The next 3 bytes are supposed to be the service_id_hash if not fast
-  // advertisment.
+  // advertisement.
   if (!fast_advertisement_)
     service_id_hash_ = base_input_stream.ReadBytes(kServiceIdHashLength);
 
@@ -161,12 +161,12 @@ BleAdvertisement::BleAdvertisement(bool fast_advertisement,
                fast_advertisement_, expected_endpoint_info_length,
                endpoint_info_.size());
 
-    // Clear enpoint_id for validity.
+    // Clear endpoint_id for validity.
     endpoint_id_.clear();
     return;
   }
 
-  // The next 6 bytes are the bluetooth mac address if not fast advertisment.
+  // The next 6 bytes are the bluetooth mac address if not fast advertisement.
   if (!fast_advertisement_) {
     auto bluetooth_mac_address_bytes =
         base_input_stream.ReadBytes(BluetoothUtils::kBluetoothMacAddressLength);
@@ -189,7 +189,7 @@ BleAdvertisement::BleAdvertisement(bool fast_advertisement,
                    "expected uwbAddress size to be %d bytes, got %" PRIu64,
                    expected_uwb_address_length, uwb_address_.size());
 
-        // Clear enpoint_id for validity.
+        // Clear endpoint_id for validity.
         endpoint_id_.clear();
         return;
       }

connections/implementation/bluetooth_device_name.cc

@@ -107,7 +107,7 @@ BluetoothDeviceName::BluetoothDeviceName(
   // The next 3 bytes are supposed to be the service_id_hash.
   service_id_hash_ = base_input_stream.ReadBytes(kServiceIdHashLength);
 
-  // The next 1 byte is field containning WebRtc state.
+  // The next 1 byte is field containing WebRtc state.
   auto field_byte = static_cast<char>(base_input_stream.ReadUint8());
   web_rtc_state_ = (field_byte & kWebRtcConnectableFlagBitmask) == 1
                        ? WebRtcState::kConnectable
@@ -129,7 +129,7 @@ BluetoothDeviceName::BluetoothDeviceName(
                "endpoint info to be %d bytes, got %" PRIu64,
                expected_endpoint_info_length, endpoint_info_.size());
 
-    // Clear enpoint_id for validadity.
+    // Clear endpoint_id for validity.
     endpoint_id_.clear();
     return;
   }
@@ -150,7 +150,7 @@ BluetoothDeviceName::BluetoothDeviceName(
                    "expected uwbAddress size to be %d bytes, got %" PRIu64,
                    expected_uwb_address_length, uwb_address_.size());
 
-        // Clear enpoint_id for validadity.
+        // Clear endpoint_id for validity.
         endpoint_id_.clear();
         return;
       }

connections/implementation/mediums/ble.cc

@@ -223,7 +223,7 @@ bool Ble::StopScanning(const std::string& service_id) {
   MutexLock lock(&mutex_);
 
   if (!IsScanningLocked(service_id)) {
-    NEARBY_LOGS(INFO) << "Can't turn off BLE sacanning because we never "
+    NEARBY_LOGS(INFO) << "Can't turn off BLE scanning because we never "
                          "started scanning.";
     return false;
   }

connections/implementation/mediums/bluetooth_classic.h

@@ -145,13 +145,13 @@ class BluetoothClassic {
   // Returns true, if discoverability is enabled with TurnOnDiscoverability().
   bool IsDiscoverable() const ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
 
-  // Assignes a different name to BT adapter.
+  // Assigns a different name to BT adapter.
   // Returns true if successful. Stores original device name.
   bool ModifyDeviceName(const std::string& device_name)
       ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
 
   // Changes current scan mode. This is an implementation of
-  // Turn<On/Off>Discoveradility() method. Stores original scan mode.
+  // Turn<On/Off>Discoverability() method. Stores original scan mode.
   bool ModifyScanMode(ScanMode scan_mode) ABSL_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
 
   // Restores original device name (the one before the very first call to

internal/platform/base_pipe.h

@@ -30,7 +30,7 @@
 namespace location {
 namespace nearby {
 
-// Common Pipe implenentation.
+// Common Pipe implementation.
 // It does not depend on platform implementation, and this allows it to
 // be used in the platform implementation itself.
 // Concrete class must be derived from it, as follows:

internal/platform/ble_v2.cc

@@ -74,7 +74,7 @@ bool BleV2Medium::StartScanning(const Uuid& service_uuid,
     // Clear the `peripherals_` after succeeded in StartScanning and before the
     // advertisement_found callback has been reached. This prevents deleting the
     // existing `peripherals_` if the scanning is not started successfully. If
-    // sanning is started successfully, we need to clear `peripherals_` to
+    // scanning is started successfully, we need to clear `peripherals_` to
     // prevent the stale data in cache.
     peripherals_.clear();
     scanning_enabled_ = true;

internal/platform/ble_v2.h

@@ -57,7 +57,7 @@ class BleV2Socket final {
   // the BleSocket object is destroyed.
   OutputStream& GetOutputStream() { return impl_->GetOutputStream(); }
 
-  // Sets the close notifier by cient side.
+  // Sets the close notifier by client side.
   void SetCloseNotifier(std::function<void()> notifier) {
     close_notifier_ = std::move(notifier);
   }

internal/platform/cancellation_flag.h

@@ -51,7 +51,7 @@ class CancellationFlag {
   // The registration inserts the pointer of caller's listener callback into
   // `listeners_`, a flat hash set which support the pointer type for hashing
   // function. It conducts that 2 different pointers might point to the same
-  // callback function which is unusal and should avoid. Hence we make it as
+  // callback function which is unusual and should avoid. Hence we make it as
   // private and use `CancellationFlagListener` as a RAII to wrap the function.
   // The caller should register listener as lambda or std::function
   // via `CancellationFlagListener`.

internal/platform/exception.h

@@ -30,7 +30,7 @@ struct Exception {
     kInterrupted = 2,  // Operation was interrupted.
     kInvalidProtocolBuffer = 3,  // Couldn't parse.
     kExecution = 4,              // Couldn't execute.
-    kTimeout = 5,            // Operarion did not finish within specified time.
+    kTimeout = 5,            // Operation did not finish within specified time.
     kIllegalCharacters = 6,  // File name or parent path contained
                              // illegal chars
   };
@@ -79,7 +79,7 @@ class ExceptionOr {
       : result_{result}, exception_{Exception::kSuccess} {}           // NOLINT
   ExceptionOr(Exception::Value exception) : exception_{exception} {}  // NOLINT
   ExceptionOr(Exception exception) : exception_{exception} {}         // NOLINT
-  // If there exists explicit conversion from from U to T,
+  // If there exists explicit conversion from U to T,
   // then allow explicit conversion from ExceptionOr<U> to ExceptionOr<T>.
   template <typename U, typename = absl::void_t<decltype(T{std::declval<U>()})>>
   explicit ExceptionOr<T>(ExceptionOr<U> value) {

internal/platform/feature_flags.h

@@ -67,7 +67,7 @@ class FeatureFlags {
  private:
   FeatureFlags() = default;
 
-  // MediumEnvironment is testing uitl class. Use friend class here to enable
+  // MediumEnvironment is testing util class. Use friend class here to enable
   // SetFlags for feature controlling need in test environment.
   friend class MediumEnvironment;
   void SetFlags(const Flags& flags) ABSL_LOCKS_EXCLUDED(mutex_) {

internal/platform/file.h

@@ -49,7 +49,7 @@ class InputFile final {
   // Returns Exception::kIo on error, or end of file.
   ExceptionOr<ByteArray> Read(std::int64_t size);
 
-  // Returns a string that uniqely identifies this file.
+  // Returns a string that uniquely identifies this file.
   std::string GetFilePath() const;
 
   // Returns total size of this file in bytes.

internal/platform/implementation/g3/ble_v2.h

@@ -196,7 +196,7 @@ class BleV2Medium : public api::ble_v2::BleMedium {
   BluetoothAdapter& GetAdapter() { return *adapter_; }
 
  private:
-  // A concrete implemenation for GattServer.
+  // A concrete implementation for GattServer.
   class GattServer : public api::ble_v2::GattServer {
    public:
     std::optional<api::ble_v2::GattCharacteristic> CreateCharacteristic(
@@ -213,7 +213,7 @@ class BleV2Medium : public api::ble_v2::BleMedium {
     void Stop() override;
   };
 
-  // A concrete implemenation for GattClient.
+  // A concrete implementation for GattClient.
   class GattClient : public api::ble_v2::GattClient {
    public:
     bool DiscoverServiceAndCharacteristics(

internal/platform/implementation/wifi_hotspot.h

@@ -95,7 +95,7 @@ class WifiHotspotMedium {
       int port) = 0;
 
   // Start a softAP as Hotspot with platform dependent APIs and set the
-  // SSID/password pair back to the credentials. BWU module will retieve these
+  // SSID/password pair back to the credentials. BWU module will retrieve these
   // credentials and send to the client device through established channel and
   // then client may connect to this Hotspot with these credentials.
   virtual bool StartWifiHotspot(HotspotCredentials* hotspot_credentials) = 0;

internal/platform/implementation/windows/ble_v2.cc

@@ -203,7 +203,7 @@ bool BleV2Medium::StartScanning(const Uuid& service_uuid,
   advertisement_received_token_ =
       watcher_.Received({this, &BleV2Medium::AdvertisementReceivedHandler});
 
-  // Active mode indicates that scan request packes will be sent to query for
+  // Active mode indicates that scan request packets will be sent to query for
   // Scan Response
   watcher_.ScanningMode(BluetoothLEScanningMode::Active);
   watcher_.Start();

internal/platform/implementation/windows/bluetooth_classic_device.h

@@ -36,7 +36,7 @@ namespace windows {
 // https://docs.microsoft.com/en-us/uwp/api/windows.foundation.iasyncoperation-1?view=winrt-20348
 using winrt::Windows::Foundation::IAsyncOperation;
 
-// The result of an Rfcomm device service request.
+// The result of a Rfcomm device service request.
 // https://docs.microsoft.com/en-us/uwp/api/windows.devices.bluetooth.rfcomm.rfcommdeviceservicesresult?view=winrt-20348
 using winrt::Windows::Devices::Bluetooth::Rfcomm::RfcommDeviceServicesResult;
 

internal/platform/implementation/windows/wifi.h

@@ -115,7 +115,7 @@ class WifiMedium : public api::WifiMedium {
 
  private:
   // Since the WiFi interface capability won't change in the connection session,
-  // we only need to querry it once at the beginning
+  // we only need to query it once at the beginning
   void InitCapability();
 
   bool wifi_interface_valid_;

internal/platform/implementation/windows/wifi_hotspot.h

@@ -229,7 +229,7 @@ class WifiHotspotMedium : public api::WifiHotspotMedium {
   std::unique_ptr<api::WifiHotspotServerSocket> ListenForService(
       int port) override;
 
-  // Advertiser start WiFi Hotspot with specific Crendentials
+  // Advertiser start WiFi Hotspot with specific Credentials.
   bool StartWifiHotspot(HotspotCredentials* hotspot_credentials_) override;
   // Advertiser stop the current WiFi Hotspot
   bool StopWifiHotspot() override;

internal/platform/medium_environment.h

@@ -104,7 +104,7 @@ class MediumEnvironment {
   // If enabled_notifications is false, future event notifications will not be
   // sent to registered instances. This is useful for protocol shutdown,
   // where we no longer care about notifications, and where notifications may
-  // otherwise be delivered after the notification source or target lifeteme has
+  // otherwise be delivered after the notification source or target lifetime has
   // ended, and cause undefined behavior.
   void Sync(bool enable_notifications = true);
 
@@ -116,7 +116,7 @@ class MediumEnvironment {
                                       api::BluetoothAdapter::ScanMode mode);
 
   // Adds medium-related info to allow for adapter discovery to work.
-  // This provides acccess to this medium from other mediums, when protocol
+  // This provides access to this medium from other mediums, when protocol
   // expects they should communicate.
   void RegisterBluetoothMedium(api::BluetoothClassicMedium& medium,
                                api::BluetoothAdapter& medium_adapter);
@@ -169,7 +169,7 @@ class MediumEnvironment {
   absl::Duration GetPeerConnectionLatency();
 
   // Adds medium-related info to allow for scanning/advertising to work.
-  // This provides acccess to this medium from other mediums, when protocol
+  // This provides access to this medium from other mediums, when protocol
   // expects they should communicate.
   void RegisterBleMedium(api::BleMedium& medium);
 
@@ -209,7 +209,7 @@ class MediumEnvironment {
                                          const std::string& service_id);
 
   // Adds medium-related info to allow for scanning/advertising to work.
-  // This provides acccess to this medium from other mediums, when protocol
+  // This provides access to this medium from other mediums, when protocol
   // expects they should communicate.
   // The registered `medium` must refer to a valid instance that outlives this
   // object.
@@ -262,7 +262,7 @@ class MediumEnvironment {
   void UnregisterBleV2Medium(api::ble_v2::BleMedium& mediumum);
 
   // Adds medium-related info to allow for discovery/advertising to work.
-  // This provides acccess to this medium from other mediums, when protocol
+  // This provides access to this medium from other mediums, when protocol
   // expects they should communicate.
   void RegisterWifiLanMedium(api::WifiLanMedium& medium);
 
@@ -295,7 +295,7 @@ class MediumEnvironment {
   api::WifiLanMedium* GetWifiLanMedium(const std::string& ip_address, int port);
 
   // Adds medium-related info to allow for start/connect Hotspot to work.
-  // This provides acccess to this medium from other mediums, when protocol
+  // This provides access to this medium from other mediums, when protocol
   // expects they should communicate.
   void RegisterWifiHotspotMedium(api::WifiHotspotMedium& medium);
 

internal/platform/wifi_hotspot.h

@@ -96,7 +96,7 @@ class WifiHotspotSocket final {
   std::shared_ptr<api::WifiHotspotSocket> impl_;
 };
 
-// Server socket class for SoftAP when it listen to connection request
+// Server socket class for SoftAP when it listens to connection request.
 class WifiHotspotServerSocket final {
  public:
   WifiHotspotServerSocket() = default;

internal/platform/wifi_lan.h

@@ -198,7 +198,7 @@ class WifiLanMedium {
     // this Medium
     if (impl_ == nullptr) return false;
     // A network connection to a primary router exist, also implied that HW is
-    // exist and enabled
+    // existed and enabled.
     return impl_->IsNetworkConnected();
   }