Make string plural

// FREEBIE

res/values/strings.xml

@@ -868,8 +868,8 @@
     <string name="IdentityUtil_unverified_dialog_many">Your safety numbers with %1$s, %2$s, and %3$s are no longer verified. This could either mean that someone is trying to intercept your communication, or that they simply reinstalled Signal.</string>
 
     <string name="IdentityUtil_untrusted_dialog_one">Your safety number with %s just changed.</string>
-    <string name="IdentityUtil_untrusted_dialog_two">Your safety number with %1$s and %2$s just changed.</string>
-    <string name="IdentityUtil_untrusted_dialog_many">Your safety number with %1$s, %2$s, and %3$s just changed.</string>
+    <string name="IdentityUtil_untrusted_dialog_two">Your safety numbers with %1$s and %2$s just changed.</string>
+    <string name="IdentityUtil_untrusted_dialog_many">Your safety numbers with %1$s, %2$s, and %3$s just changed.</string>
 
     <plurals name="identity_others">
         <item quantity="one">%d other</item>