Update Aware pairing AIDL documentation

Update the AIDL documentation for NanCapabilities#supportsPairing to
include details about supporting NAN pairing and all associated Aware R4
security features, as defined in Wi-Fi Aware Specification Version 4.0.

Bug: 406503442
Test: Build successfully
Flag: DOCS_ONLY
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:f75e53427a5cd31ad8c85dbee12d6e31248309f5)
Merged-In: Ia6e4e76cde6c172f3b9c4065ddada580eb9363a3
Change-Id: Ia6e4e76cde6c172f3b9c4065ddada580eb9363a3
diff --git a/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl b/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
index f9f825f..1a0408b 100644
--- a/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
+++ b/wifi/aidl/android/hardware/wifi/NanCapabilities.aidl
@@ -93,8 +93,19 @@
      * Flag to indicate if High Efficiency is supported.
      */
     boolean supportsHe;
+
     /**
-     * Flag to indicate if NAN pairing is supported.
+     * Flag to indicate if NAN pairing and all associated Aware R4 security features are supported.
+     *
+     * This flag is set to true only if all of the following are supported:
+     * - NAN Pairing (as in Wi-Fi Aware Specification Version 4.0 section 7.6)
+     * - NDP unicast data frame encryption (as in Wi-Fi Aware Specification Version 4.0 section
+     *   7.3.1)
+     * - Group addressed data frame encryption (as in Wi-Fi Aware Specification Version 4.0
+     *   section 7.3.3)
+     * - Management frame protection (as in Wi-Fi Aware Specification Version 4.0 section 7.3.2
+     *   for both unicast and multicast frames)
+     * - Beacon integrity protection (as in Wi-Fi Aware Specification Version 4.0 section 7.3.4)
      */
     boolean supportsPairing;
     /**