[css-align] Clarify that only non-replaced boxes are affected by content-alignment #4545

Author: fantasai

css-align-3/Overview.bs

@@ -1176,7 +1176,7 @@ Baseline Content-Alignment</h3>
 	<dl>
 		<dt>Table Cells:
 		<dd>
-			A <a>table cell</a> participates in
+			A ([=non-replaced=]) <a>table cell</a> participates in
 			first/last <a>baseline content-alignment</a>
 			in its startmost/endmost row
 			if its inline axis is parallel to that of the table itself and
@@ -1189,15 +1189,15 @@ Baseline Content-Alignment</h3>
 
 		<dt>Flex Items:
 		<dd>
-			A <a>flex item</a> participates in
+			A [=non-replaced=] <a>flex item</a> participates in
 			first/last <a>baseline content-alignment</a>
 			in its flex line if
 			its computed 'align-content' is ''first baseline''/''last baseline''
 			and its <a>inline axis</a> is parallel to the <a>main axis</a>.
 
 		<dt>Grid Items:
 		<dd>
-			A <a>grid item</a> participates in
+			A [=non-replaced=] <a>grid item</a> participates in
 			first/last <a>baseline content-alignment</a>
 			in its startmost/endmost row or column
 			(whichever is parallel to its <a>inline axis</a>)

css-align-4/Overview.bs

@@ -1176,7 +1176,7 @@ Baseline Content-Alignment</h3>
 	<dl>
 		<dt>Table Cells:
 		<dd>
-			A <a>table cell</a> participates in
+			A ([=non-replaced=]) <a>table cell</a> participates in
 			first/last <a>baseline content-alignment</a>
 			in its startmost/endmost row
 			if its inline axis is parallel to that of the table itself and
@@ -1189,15 +1189,15 @@ Baseline Content-Alignment</h3>
 
 		<dt>Flex Items:
 		<dd>
-			A <a>flex item</a> participates in
+			A [=non-replaced=] <a>flex item</a> participates in
 			first/last <a>baseline content-alignment</a>
 			in its flex line if
 			its computed 'align-content' is ''first baseline''/''last baseline''
 			and its <a>inline axis</a> is parallel to the <a>main axis</a>.
 
 		<dt>Grid Items:
 		<dd>
-			A <a>grid item</a> participates in
+			A [=non-replaced=] <a>grid item</a> participates in
 			first/last <a>baseline content-alignment</a>
 			in its startmost/endmost row or column
 			(whichever is parallel to its <a>inline axis</a>)