[css-scroll-snap] Remove talk about inertial/semantic from scroll-snap-type; it's covered later in the spec better.

Author: tabatkins

css-scroll-snap/Overview.bs

@@ -264,12 +264,6 @@ Scroll Snapping Rules: the 'scroll-snap-type' property {#snap-type}
 			(e.g. content is added, moved, deleted, resized),
 			the scroll offset may be modified to maintain this guarantee.
 
-			* For <a>inertial scrolls</a>,
-				if the inertia of the scroll would place the scrolling position near a <a>snap position</a>
-				(where "near" is user-agent defined),
-				the scroll's inertia must be adjusted to make the scrolling position exactly match the <a>snap position</a> instead.
-			* For <a>semantic scrolls</a>, TBD.
-
 		<dt><dfn>mandatory</dfn>
 		<dd>
 			The visual viewport of this <a>scroll container</a>
@@ -282,16 +276,6 @@ Scroll Snapping Rules: the 'scroll-snap-type' property {#snap-type}
 			(e.g. content is added, moved, deleted, resized),
 			the scroll offset must be modified to maintain this guarantee.
 
-			* For <a>inertial scrolls</a>,
-				the scroll's landing position must be adjusted
-				to make the scrolling position exactly match the nearest <a>snap position</a>
-				that is in the direction of the inertia.
-
-				(That is, if you scroll down with only a little inertia,
-				it can't snap back up,
-				even if the preceding snap position is closer than the next one.)
-			* For <a>semantic scrolls</a>, TBD.
-
 		<dt><dfn>single</dfn>
 		<dd>
 			This keyword indicates that for <a>inertial scrolls</a>,