Add clarification for open session timeout
Bug: N/A
Flag: DOCS_ONLY
Test: None, text only
Change-Id: I74d98fa66a2e60e735fcfabc9548185071e58d8c
diff --git a/contexthub/aidl/android/hardware/contexthub/IEndpointCommunication.aidl b/contexthub/aidl/android/hardware/contexthub/IEndpointCommunication.aidl
index e5045ba..2092cd3 100644
--- a/contexthub/aidl/android/hardware/contexthub/IEndpointCommunication.aidl
+++ b/contexthub/aidl/android/hardware/contexthub/IEndpointCommunication.aidl
@@ -62,7 +62,9 @@
*
* Upon returning from this function, the session is in pending state, and the final result will
* be given by an asynchronous call to onEndpointSessionOpenComplete() on success, or
- * onCloseEndpointSession() on failure.
+ * onCloseEndpointSession() on failure. If a call to onEndpointSessionOpenComplete() is not
+ * received within 10 seconds, the session will be considered failed and
+ * onCloseEndpointSession() should be called with reason Reason.TIMEOUT.
*
* @param sessionId Caller-allocated session identifier, which must be unique across all active
* sessions, and must fall in a range allocated via requestSessionIdRange().