[css-flexbox-1] Gloss in-flow/out-of-flow jargon

Author: cvrebert

css-flexbox-1/Overview.bs

@@ -786,7 +786,7 @@ Flex Containers: the ''flex'' and ''inline-flex'' 'display' values</h2>
 	In particular:
 
 		* 'float' and 'clear' do not create floating or clearance of <a>flex item</a>,
-			and do not take it out-of-flow.
+			and do not take it <a>out-of-flow</a>.
 		* 'vertical-align' has no effect on a flex item.
 		* the ''::first-line'' and ''::first-letter'' pseudo-elements do not apply to <a>flex containers</a>,
 			and <a>flex containers</a> do not contribute a <a>first formatted line</a> or <a>first letter</a>
@@ -838,9 +838,9 @@ Flex Containers: the ''flex'' and ''inline-flex'' 'display' values</h2>
 Flex Items</h2>
 
 	Loosely speaking, the <a>flex items</a> of a <a>flex container</a>
-	are boxes representing its in-flow contents.
+	are boxes representing its <a>in-flow</a> contents.
 
-	Each in-flow child of a <a>flex container</a>
+	Each <a>in-flow</a> child of a <a>flex container</a>
 	becomes a <a>flex item</a>,
 	and each child <a>text sequence</a>
 	is wrapped in an <a>anonymous</a> <a>block container</a> <a>flex item</a>.
@@ -979,7 +979,7 @@ Flex Items</h2>
 <h3 id='abspos-items'>
 Absolutely-Positioned Flex Children</h3>
 
-	As it is out-of-flow,
+	As it is <a>out-of-flow</a>,
 	an absolutely-positioned child of a <a>flex container</a> does not participate in flex layout.
 
 	The [=cross-axis=] edges of the [=static-position rectangle=]
@@ -4777,7 +4777,7 @@ Sample Flex Fragmentation Algorithm</h3>
 				a flex container with ''justify-content:start''
 				and no flexible items
 				should paginate identically to
-				a block with in-flow children with same content,
+				a block with <a>in-flow</a> children with same content,
 				same used size and same used margins.
 
 		<dt><a>multi-line</a> column flex container