[css-font-loading-3][editorial] Split Privacy and Security considerations

Author: svgeesus

css-font-loading-3/Overview.bs

@@ -1253,12 +1253,15 @@ Acknowledgments</h2>
 	Several members of the Google Fonts team provided helpful feedback on font load events,
 	as did Boris Zbarsky, Jonas Sicking and ms2ger.
 
-<h2 class=no-num id=priv-sec>
-Privacy & Security Considerations</h2>
+<h2 class=no-num id=privacy>
+Privacy Considerations</h2>
 
 	The {{FontFaceSet}} object leaks information about the user's installed fonts,
 	but in the exact same way as the existing ''@font-face'' rule;
 	no new information is leaked,
-	or in any appreciable easier manner.
+	or in any appreciably easier manner.
 
-	This specification introduces no new security considerations.
+<h2 class=no-num id=security>
+Security Considerations</h2>
+
+	No security considerations have been raised against this specification.