Update getRandomizedMacAddress API comments

Bug: 122991465
Test: unit tests
Change-Id: If1a867921a2dfed24359512922d24c9c49fb494b
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index c50e6a7..ae9cb6b 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -969,7 +969,8 @@
 
     /**
      * Returns MAC address set to be the local randomized MAC address.
-     * Does not guarantee that the returned address is valid for use.
+     * Depending on user preference, the device may or may not use the returned MAC address for
+     * connections to this network.
      * <p>
      * Information is restricted to Device Owner, Profile Owner, and Carrier apps
      * (which will only obtain addresses for configurations which they create). Other callers