Add comment for future param change and update rate limit window

Bug: 232149728
Bug: 232149749

Test: atest AdServicesServiceCoreUnitTests
Change-Id: I5d1a6b520d182e279499a496f1bb9c09b452aec2
diff --git a/adservices/service-core/java/com/android/adservices/service/measurement/PrivacyParams.java b/adservices/service-core/java/com/android/adservices/service/measurement/PrivacyParams.java
index 75d62c5..b080401 100644
--- a/adservices/service-core/java/com/android/adservices/service/measurement/PrivacyParams.java
+++ b/adservices/service-core/java/com/android/adservices/service/measurement/PrivacyParams.java
@@ -20,6 +20,7 @@
 
 /**
  * Class for holding privacy related parameters.
+ * All values in this class are temporary and subject to change based on feedback and testing.
  */
 public final class PrivacyParams {
 
@@ -53,7 +54,7 @@
      * Rate limit window for (Source Site, Destination Site, Reporting Site, Window) privacy unit.
      * 28 days.
      */
-    public static final long RATE_LIMIT_WINDOW_MILLISECONDS = TimeUnit.DAYS.toMillis(28);
+    public static final long RATE_LIMIT_WINDOW_MILLISECONDS = TimeUnit.DAYS.toMillis(30);
 
     /**
      * Early reporting window for 'Navigation' {@link Source}.
diff --git a/adservices/service-core/java/com/android/adservices/service/measurement/SystemHealthParams.java b/adservices/service-core/java/com/android/adservices/service/measurement/SystemHealthParams.java
index b7decd3..c2da65c 100644
--- a/adservices/service-core/java/com/android/adservices/service/measurement/SystemHealthParams.java
+++ b/adservices/service-core/java/com/android/adservices/service/measurement/SystemHealthParams.java
@@ -20,6 +20,7 @@
 
 /**
  * Class for holding system health related parameters.
+ * All values in this class are temporary and subject to change based on feedback and testing.
  */
 public class SystemHealthParams {
     /*