[css-grid-1] Audit inner/outer sizes. w3c#2655

Author: fantasai

css-grid-1/Overview.bs

@@ -1426,8 +1426,11 @@ Explicit Track Sizing: the 'grid-template-rows' and 'grid-template-columns' prop
 		<dd>
 			A non-negative length or percentage, as defined by CSS3 Values. [[!CSS3VAL]]
 
-			<<percentage>> values are relative to the <a>inline size</a> of the <a>grid container</a> in column <a>grid tracks</a>,
-			and the <a>block size</a> of the <a>grid container</a> in row <a>grid tracks</a>.
+			<<percentage>> values are relative to
+			the <a lt="inner size">inner</a> <a>inline size</a>
+			of the <a>grid container</a> in column <a>grid tracks</a>,
+			and the <a lt="inner size">inner</a> <a>block size</a>
+			of the <a>grid container</a> in row <a>grid tracks</a>.
 			If the size of the <a>grid container</a>
 			depends on the size of its tracks,
 			then the <<percentage>>
@@ -1665,7 +1668,8 @@ Repeat-to-fill: ''auto-fill'' and ''auto-fit'' repetitions</h5>
 	When <dfn value for="repeat()">auto-fill</dfn> is given as the repetition number,
 	if the <a>grid container</a> has a <a>definite</a> size or max size in the relevant axis,
 	then the number of repetitions is the largest possible positive integer
-	that does not cause the <a>grid</a> to overflow its <a>grid container</a>
+	that does not cause the <a>grid</a> to overflow
+	the <a>content box</a> of its <a>grid container</a>
 	(treating each track as its <a>max track sizing function</a> if that is <a>definite</a>
 	or as its minimum track sizing function otherwise,
 	and taking 'gap' into account);
@@ -3731,8 +3735,12 @@ Track Sizing Terminology</h3>
 		<dd>
 			Independently in each dimension, the <a>available grid space</a> is:
 
-			* If the <a>grid container's</a> size is definite, then use the size of the resulting content box.
-			* If the <a>grid container</a> is being sized under a <a>min-content constraint</a> or <a>max-content constraint</a>  , then the <a>available grid space</a> is that constraint (and is indefinite).
+			* If the <a>grid container's</a> size is definite,
+				then use the size of its content box.
+			* If the <a>grid container</a> is being sized under
+				a <a>min-content constraint</a> or <a>max-content constraint</a>
+				then the <a>available grid space</a> is that constraint
+				(and is indefinite).
 
 			Note: ''auto'' sizes that indicate content-based sizing (e.g. the height of a block-level box in horizontal writing modes) are equivalent to ''max-content''.
 
@@ -4162,7 +4170,8 @@ Maximize Tracks</h3>
 
 	If this would cause the grid to be larger than the <a>grid container's</a> <a property lt=max-width>max-width/height</a>,
 	then redo this step,
-	treating the <a>available grid space</a> as equal to the <a>grid container's</a> content box size
+	treating the <a>available grid space</a> as equal to
+	the <a>grid container's</a> <a>inner size</a>
 	when it's sized to its <a property lt=max-width>max-width/height</a>.
 
 <h3 id="algo-flex-tracks">
@@ -4208,7 +4217,10 @@ Expand Flexible Tracks</h3>
 			(or larger than the <a>grid container's</a> <a property lt=max-width>max-width/height</a>),
 			then redo this step,
 			treating the <a>free space</a> as definite
-			and the <a>available grid space</a> as equal to the <a>grid container's</a> content box size when it's sized to its <a property lt=min-width>min-width/height</a> (<a property lt=max-width>max-width/height</a>).
+			and the <a>available grid space</a> as equal to
+			the <a>grid container's</a> <a>inner size</a>
+			when it's sized to its <a property lt=min-width>min-width/height</a>
+			(<a property lt=max-width>max-width/height</a>).
 	</dl>
 
 	For each flexible track,