Fix wording on WifiSsidPolicy

Bug: 283457567
Change-Id: I6511b320b2fb3f872df1df374b49bda6328be051
Test: TH
diff --git a/core/java/android/app/admin/WifiSsidPolicy.java b/core/java/android/app/admin/WifiSsidPolicy.java
index ed53967..ffc4480 100644
--- a/core/java/android/app/admin/WifiSsidPolicy.java
+++ b/core/java/android/app/admin/WifiSsidPolicy.java
@@ -136,7 +136,7 @@
     }
 
     /**
-     * Two instances of WifiSsidPolicy is considered equal if they have
+     * Two instances of WifiSsidPolicy are considered equal if they have
      * the same WifiSsidPolicyType and the same set of WifiSsids
      */
     @Override