[css-inline-3] Tweak wording.

Author: fantasai

css-inline-3/Overview.bs

@@ -1144,7 +1144,7 @@ Logical Height Contributions of Inline Boxes</h3>
 	when 'text-edge' is not ''text-edge/leading'',
 	the [=layout bounds=] are inflated
 	by the sum of the [=margin=], [=border=], and [=padding=]
-	on the corresponding side.
+	on each side.
 
 	In Quirks Mode [[!QUIRKS]],
 	any [=inline box=] [=box fragment|fragment=]