[css-position-4][editorial] Remove sentence fragment.

tabatkins · tabatkins · commit 3680557b9ca1 · 2023-04-03T14:57:17.000-07:00
diff --git a/css-position-4/Overview.bs b/css-position-4/Overview.bs
@@ -374,9 +374,6 @@ Instead, specifications should use the following algorithms.
 Top Layer Styling {#top-styling}
 -----------------
 
-If an element is [=in the top layer=],
-it generates a
-
 Every element [=in the top layer=],
 as well as its corresponding ''::backdrop'' pseudo-element,
 are rendered with the following qualities:
