Fix InCallService permission doc

Small typo in the docs for InCallService.

Change-Id: I551248858723047d30061d164976fb2e3418ed67
diff --git a/telecomm/java/android/telecom/InCallService.java b/telecomm/java/android/telecom/InCallService.java
index 5087080..426b240 100644
--- a/telecomm/java/android/telecom/InCallService.java
+++ b/telecomm/java/android/telecom/InCallService.java
@@ -49,7 +49,7 @@
  * <pre>
  * {@code
  * <service android:name="your.package.YourInCallServiceImplementation"
- *          android:permission="android.permission.BIND_IN_CALL_SERVICE">
+ *          android:permission="android.permission.BIND_INCALL_SERVICE">
  *      <meta-data android:name="android.telecom.IN_CALL_SERVICE_UI" android:value="true" />
  *      <intent-filter>
  *          <action android:name="android.telecom.InCallService"/>