[css-snappoints] Removing duplicate def, replacing more instances of viewport with snapport, regenerating html

Author: ChumpChief

css-snappoints/Overview.bs

@@ -178,10 +178,10 @@ Overview {#overview}
 
     This module introduces control over <dfn lt="scroll snap position" local-lt="snap position">scroll snap positions</dfn>,
     which are scroll positions that produce particular alignments
-    of content within a scrollable viewport.
+    of content within a scroll container.
     Using the 'scroll-snap-type' property on the relevant <a>scroll container</a>,
     the author can request a particular bias
-    for the viewport to land on a <a>snap position</a>
+    for the scrollport to land on a <a>snap position</a>
     after scrolling operations.
 
     <a>Snap positions</a> can be specified
@@ -345,7 +345,7 @@ Scroll Snapping Rules: the 'scroll-snap-type' property {#scroll-snap-type}
     Advisement:
     Authors should use mandatory snap positions with consideration of
     varyingly-sized screens and (if applicable) varying-sized content.
-    In particular, although access to snapped elements larger than the viewport
+    In particular, although access to snapped elements larger than the scrollport
     is handled by the UA,
     if authors assign mandatory snapping to non-adjacent siblings,
     content in between can become inaccessible
@@ -379,7 +379,7 @@ Scroll Snapport: the 'scroll-snap-padding' property {#scroll-snap-padding}
     The 'scroll-snap-padding' property defines the <dfn local-lt="snapport">scroll snapport</dfn>, a region inset from the scrollport of a <a>scroll container</a> used in calculating its <a>snap positions</a>.  The snapport is used as the alignment container when calculating <a>snap positions</a>.  Values are interpreted as for 'padding', and specify inward offsets from each edge of the scrollport.
 
     <div class="example">
-        In this example, scroll-snap-padding is used to center slideshow images within the portion of the viewport that is not obscured by a fixed-position toolbar.
+        In this example, scroll-snap-padding is used to center slideshow images within the portion of the scrollport that is not obscured by a fixed-position toolbar.
 
         <pre class="lang-css">
             body {
@@ -430,11 +430,9 @@ Scroll Snapping Area: the 'scroll-snap-margin' property {#scroll-snap-margin}
     Animatable: as length
     </pre>
 
-    The 'scroll-snap-margin' property defines the <dfn lt="scroll snap area" local-lt="snap area">scroll snap area</dfn> on elements within a <a>scroll container</a>, used in calculating <a>snap positions</a> for that scroll container.
-
     The 'scroll-snap-margin' property defines
     the <dfn lt="scroll snap area" local-lt="snap area">scroll snap area</dfn>
-    that is used for snapping this box to the viewport.
+    that is used for snapping this box to the snapport.
     The <<length>> values give outsets
     (interpreted as for 'margin' or 'border-image-outset').
     The <a>scroll snap area</a> is the rectangular bounding box of the transformed border box,