Doc fix - incorrect format (included argument) for function reference.

Change-Id: I2cdf7b4f078b1ab0556fcc3fad5287f86641c396
diff --git a/telecomm/java/android/telecom/InCallService.java b/telecomm/java/android/telecom/InCallService.java
index caa1731..2c8415a 100644
--- a/telecomm/java/android/telecom/InCallService.java
+++ b/telecomm/java/android/telecom/InCallService.java
@@ -370,7 +370,7 @@
         public abstract void registerCallback(VideoCall.Callback callback);
 
         /**
-         * Clears the video call listener set via {@link #registerCallback(callback)}.
+         * Clears the video call listener set via {@link #registerCallback}.
          */
         public abstract void unregisterCallback();