Change the JavaDoc to be clearer for priority and prority group

Bug: 166230150, 181764850
Test: build
Change-Id: Ia79fb01302f93bdcbfe9d4721edf4966abb011c8
diff --git a/framework/api/current.txt b/framework/api/current.txt
index bc6265c..2d57370 100644
--- a/framework/api/current.txt
+++ b/framework/api/current.txt
@@ -540,7 +540,7 @@
     method @Nullable public String getPassphrase();
     method @Nullable public android.net.wifi.hotspot2.PasspointConfiguration getPasspointConfig();
     method @IntRange(from=0) public int getPriority();
-    method public int getPriorityGroup();
+    method @IntRange(from=0) public int getPriorityGroup();
     method @Nullable public String getSsid();
     method public int getSubscriptionId();
     method public boolean isAppInteractionRequired();
@@ -573,7 +573,7 @@
     method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setMacRandomizationSetting(int);
     method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setPasspointConfig(@NonNull android.net.wifi.hotspot2.PasspointConfiguration);
     method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setPriority(@IntRange(from=0) int);
-    method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setPriorityGroup(int);
+    method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setPriorityGroup(@IntRange(from=0) int);
     method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setSsid(@NonNull String);
     method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setSubscriptionId(int);
     method @NonNull public android.net.wifi.WifiNetworkSuggestion.Builder setUntrusted(boolean);