Fix typo in string.

app/src/main/res/values/strings.xml

@@ -5511,7 +5511,7 @@
 
     <!-- DonateToSignalFragment -->
     <!-- Title below avatar -->
-    <string name="DonateToSignalFragment__privacy_over_profit">Privay over profit</string>
+    <string name="DonateToSignalFragment__privacy_over_profit">Privacy over profit</string>
     <!-- Continue button label -->
     <string name="DonateToSignalFragment__continue">Continue</string>
     <!-- Description below title -->