Use backticks not vertical bars to denote variables in comments for /sdk

Bug: webrtc:12338
Change-Id: Ifaad29ccb63b0f2f3aeefb77dae061ebc7f87e6c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227024
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34561}

sdk/objc/api/peerconnection/RTCAudioSource.h

@@ -20,7 +20,7 @@ RTC_OBJC_EXPORT
 
 - (instancetype)init NS_UNAVAILABLE;
 
-// Sets the volume for the RTCMediaSource. |volume| is a gain value in the range
+// Sets the volume for the RTCMediaSource. `volume` is a gain value in the range
 // [0, 10].
 // Temporary fix to be able to modify volume of remote audio tracks.
 // TODO(kthelgason): Property stays here temporarily until a proper volume-api

sdk/objc/api/peerconnection/RTCConfiguration.h

@@ -84,7 +84,7 @@ RTC_OBJC_EXPORT
 @property(nonatomic, nullable) RTC_OBJC_TYPE(RTCCertificate) * certificate;
 
 /** Which candidates the ICE agent is allowed to use. The W3C calls it
- * |iceTransportPolicy|, while in C++ it is called |type|. */
+ * `iceTransportPolicy`, while in C++ it is called `type`. */
 @property(nonatomic, assign) RTCIceTransportPolicy iceTransportPolicy;
 
 /** The media-bundling policy to use when gathering ICE candidates. */
@@ -144,7 +144,7 @@ RTC_OBJC_EXPORT
  */
 @property(nonatomic, assign) BOOL shouldPresumeWritableWhenFullyRelayed;
 
-/* This flag is only effective when |continualGatheringPolicy| is
+/* This flag is only effective when `continualGatheringPolicy` is
  * RTCContinualGatheringPolicyGatherContinually.
  *
  * If YES, after the ICE transport type is changed such that new types of

sdk/objc/api/peerconnection/RTCDataChannel.h

@@ -21,13 +21,13 @@ RTC_OBJC_EXPORT
 /** NSData representation of the underlying buffer. */
 @property(nonatomic, readonly) NSData *data;
 
-/** Indicates whether |data| contains UTF-8 or binary data. */
+/** Indicates whether `data` contains UTF-8 or binary data. */
 @property(nonatomic, readonly) BOOL isBinary;
 
 - (instancetype)init NS_UNAVAILABLE;
 
 /**
- * Initialize an RTCDataBuffer from NSData. |isBinary| indicates whether |data|
+ * Initialize an RTCDataBuffer from NSData. `isBinary` indicates whether `data`
  * contains UTF-8 or binary data.
  */
 - (instancetype)initWithData:(NSData *)data isBinary:(BOOL)isBinary;
@@ -47,7 +47,7 @@ RTC_OBJC_EXPORT
     didReceiveMessageWithBuffer:(RTC_OBJC_TYPE(RTCDataBuffer) *)buffer;
 
 @optional
-/** The data channel's |bufferedAmount| changed. */
+/** The data channel's `bufferedAmount` changed. */
 - (void)dataChannel:(RTC_OBJC_TYPE(RTCDataChannel) *)dataChannel
     didChangeBufferedAmount:(uint64_t)amount;
 
@@ -124,7 +124,7 @@ RTC_OBJC_EXPORT
 /** Closes the data channel. */
 - (void)close;
 
-/** Attempt to send |data| on this data channel's underlying data transport. */
+/** Attempt to send `data` on this data channel's underlying data transport. */
 - (BOOL)sendData:(RTC_OBJC_TYPE(RTCDataBuffer) *)data;
 
 @end

sdk/objc/api/peerconnection/RTCFileLogger.h

@@ -43,7 +43,7 @@ RTC_OBJC_EXPORT
 // kRTCFileLoggerTypeCall.
 @property(nonatomic, readonly) RTCFileLoggerRotationType rotationType;
 
-// Disables buffering disk writes. Should be set before |start|. Buffering
+// Disables buffering disk writes. Should be set before `start`. Buffering
 // is enabled by default for performance.
 @property(nonatomic, assign) BOOL shouldDisableBuffering;
 

sdk/objc/api/peerconnection/RTCIceServer.h

@@ -37,9 +37,9 @@ RTC_OBJC_EXPORT
 @property(nonatomic, readonly) RTCTlsCertPolicy tlsCertPolicy;
 
 /**
-  If the URIs in |urls| only contain IP addresses, this field can be used
+  If the URIs in `urls` only contain IP addresses, this field can be used
   to indicate the hostname, which may be necessary for TLS (using the SNI
-  extension). If |urls| itself contains the hostname, this isn't necessary.
+  extension). If `urls` itself contains the hostname, this isn't necessary.
  */
 @property(nonatomic, readonly, nullable) NSString *hostname;
 

sdk/objc/api/peerconnection/RTCPeerConnection.h

@@ -174,7 +174,7 @@ RTC_OBJC_EXPORT
  */
 @property(nonatomic, weak, nullable) id<RTC_OBJC_TYPE(RTCPeerConnectionDelegate)> delegate;
 /** This property is not available with RTCSdpSemanticsUnifiedPlan. Please use
- *  |senders| instead.
+ *  `senders` instead.
  */
 @property(nonatomic, readonly) NSArray<RTC_OBJC_TYPE(RTCMediaStream) *> *localStreams;
 @property(nonatomic, readonly, nullable) RTC_OBJC_TYPE(RTCSessionDescription) * localDescription;
@@ -207,7 +207,7 @@ RTC_OBJC_EXPORT
 
 - (instancetype)init NS_UNAVAILABLE;
 
-/** Sets the PeerConnection's global configuration to |configuration|.
+/** Sets the PeerConnection's global configuration to `configuration`.
  *  Any changes to STUN/TURN servers or ICE candidate policy will affect the
  *  next gathering phase, and cause the next call to createOffer to generate
  *  new ICE credentials. Note that the BUNDLE and RTCP-multiplexing policies
@@ -243,7 +243,7 @@ RTC_OBJC_EXPORT
 
 /** Add a new media stream track to be sent on this peer connection, and return
  *  the newly created RTCRtpSender. The RTCRtpSender will be
- * associated with the streams specified in the |streamIds| list.
+ * associated with the streams specified in the `streamIds` list.
  *
  *  Errors: If an error occurs, returns nil. An error can occur if:
  *  - A sender already exists for the track.
@@ -265,7 +265,7 @@ RTC_OBJC_EXPORT
  *  transceivers. Adding a transceiver will cause future calls to CreateOffer
  *  to add a media description for the corresponding transceiver.
  *
- *  The initial value of |mid| in the returned transceiver is nil. Setting a
+ *  The initial value of `mid` in the returned transceiver is nil. Setting a
  *  new session description may change it to a non-nil value.
  *
  *  https://w3c.github.io/webrtc-pc/#dom-rtcpeerconnection-addtransceiver
@@ -325,7 +325,7 @@ RTC_OBJC_EXPORT
 
 /** Limits the bandwidth allocated for all RTP streams sent by this
  *  PeerConnection. Nil parameters will be unchanged. Setting
- * |currentBitrateBps| will force the available bitrate estimate to the given
+ * `currentBitrateBps` will force the available bitrate estimate to the given
  *  value. Returns YES if the parameters were successfully updated.
  */
 - (BOOL)setBweMinBitrateBps:(nullable NSNumber *)minBitrateBps
@@ -365,7 +365,7 @@ typedef void (^RTCStatisticsCompletionHandler)(RTC_OBJC_TYPE(RTCStatisticsReport
 @interface RTC_OBJC_TYPE (RTCPeerConnection)
 (Stats)
 
-    /** Gather stats for the given RTCMediaStreamTrack. If |mediaStreamTrack| is nil
+    /** Gather stats for the given RTCMediaStreamTrack. If `mediaStreamTrack` is nil
      *  statistics are gathered for all tracks.
      */
     - (void)statsForTrack