Distinguish block-level boxes and block container boxes.

Author: fantasai

css3-sizing/Overview.src.html

@@ -455,16 +455,17 @@ <h3 id='block-intrinsic'>
 Intrinsic Sizes of Non-Replaced Blocks</h3>
 
 	<p>
-		The <i>min-content measure</i> of a block box
+		The <i>min-content measure</i> of a <i>block container box</i>
 		is the largest <i>min-measure contribution</i>
 		of its in-flow or floated children.
 
 	<p>
-		The <i>max-content measure</i> of a block box
+		The <i>max-content measure</i> of a <i>block container box</i>
 		is the measure of the box after layout,
 		if all children are sized under a <i>max-size constraint</i>.
 	<p>
-		If the computed measure of a block box is ''min-content'', ''max-content'', or a <i>definite size</i>,
+		If the computed measure of a <i>block-level box</i>
+		is ''min-content'', ''max-content'', or a <i>definite size</i>,
 		its <i>min-measure contribution</i>
 		is that size
 		plus any inline-axis margin, border, and padding.
@@ -474,7 +475,8 @@ <h3 id='block-intrinsic'>
 		plus any inline-axis margin, border, and padding.
 
 	<p>
-		If the computed measure of a block box is ''min-content'', ''max-content'', or a <i>definite size</i>,
+		If the computed measure of a <i>block-level box</i>
+		is ''min-content'', ''max-content'', or a <i>definite size</i>,
 		its <i>max-measure contribution</i>
 		is that size
 		plus any inline-axis margin, border, and padding.
@@ -484,7 +486,7 @@ <h3 id='block-intrinsic'>
 		plus any inline-axis margin, border, and padding.
 
 	<p>
-		The <i>min-content extent</i> and <i>max-content extent</i> of a block box
+		The <i>min-content extent</i> and <i>max-content extent</i> of a <i>block container box</i>
 		is the content extent as defined 
 		(for horizontal writing modes)
 		in <a href="http://www.w3.org/TR/CSS21/visudet.html#normal-block">CSS2.1&sect;10.6.3</a>
@@ -493,7 +495,7 @@ <h3 id='block-intrinsic'>
 		and analogously for vertical writing modes.
 
 	<p>
-		The <i>min-extent contribution</i> and <i>max-extent contribution</i> of a block box
+		The <i>min-extent contribution</i> and <i>max-extent contribution</i> of a <i>block-level box</i>
 		is the extent of the block after layout,
 		plus any block-axis margin, border, and padding.