Remove stray refs to block-axis baselines, per earlier WG resolution.

Author: tabatkins

css-align/Overview.bs

@@ -1509,7 +1509,7 @@ Determining the Baselines of a Box</h2>
 	<dl>
 		<dt>block containers
 		<dd>
-			The first (last) inline-axis [=baseline set=] of a block container
+			The first (last) [=baseline set=] of a block container
 			is <a>generated</a> from the dominant first (last) baseline
 			of the first (last) in-flow line box in the block container,
 			or is taken from the first (last) in-flow block-level child in the block container
@@ -1518,47 +1518,26 @@ Determining the Baselines of a Box</h2>
 			If there is no such line box or child,
 			then the block container has no [=baseline set=].
 
-			A block container has no block-axis [=baseline set=].
-
 		<dt>tables
 		<dd>
-			The first (last) inline-axis [=baseline set=] of a table box
+			The first (last) [=baseline set=] of a table box
 			is the first (last) [=baseline set=] of its first (last) row.
 
 			When finding the first (last) baseline set of an inline-block,
 			any baselines contributed by table boxes must be skipped.
 			(This quirk is a legacy behavior from [[CSS2]].)
 
-			The first (last) block-axis [=baseline set=] of a table box
-			is the first (last) [=baseline set=] of its first (last) column.
-
 		<dt>table rows
 		<dd>
 			If any cells in the row participate in ''first baseline'' (''last baseline'') alignment along the row axis,
-			the first (last) inline-axis [=baseline set=] of the row
+			the first (last) [=baseline set=] of the row
 			is <a>generated</a> from their shared <a>alignment baseline</a>
 			and the row's <a>first available font</a>,
 			after alignment has been performed.
-			Otherwise, the first (last) inline-axis [=baseline set=] of the row
+			Otherwise, the first (last) [=baseline set=] of the row
 			is <a>synthesized</a> from the lowest and highest content edges of the cells in the row.
 			[[!CSS2]]
 
-			A table row has no block-axis [=baseline set=].
-
-		<dt>table columns
-		<dd>
-			If any cells in the column participate in ''first baseline'' (''last baseline'') alignment
-			along the column axis (by having a writing mode perpendicular to that of the table),
-			the first (last) block-axis [=baseline set=] of the column
-			is <a>generated</a> from their shared <a>alignment baseline</a>
-			and the column's <a>first available font</a>,
-			after alignment has been performed.
-			Otherwise, the first (last) inline-axis [=baseline set=] of the column
-			is <a>synthesized</a> from the startmost and endmost content edges of the cells in the column.
-			[[!CSS2]]
-
-			A table column has no inline-axis [=baseline set=].
-
 		<dt>flex containers
 		<dd>
 			See <a href="https://www.w3.org/TR/css3-flexbox/#flex-baselines">Flex Baselines</a> in [[!CSS-FLEXBOX-1]].