[css-grid] Sync up the min-content wording from Flexbox, and fix a few Bikeshed errors.

Author: tabatkins

css-grid/Overview.bs

@@ -1083,9 +1083,15 @@ Implied Minimum Size of Grid Items</h3>
 		this traversal is trivial and therefore not a performance concern.)
 	</div>
 
-	Although this may require an additional layout pass to re-resolve percentages in some cases,
-	the ''min-width/auto'' value of 'min-width' and 'min-height'
-	(like the ''min-content'', ''max-content'', and ''fit-content'' values defined in [[CSS3-SIZING]])
+	For the purpose of calculating an intrinsic size of the element
+	(e.g. the element's <a>min-content size</a>),
+	this value causes the element's width/height to become indefinite
+	(even if e.g. its 'width' property specifies a <a>definite</a> size).
+	Note this means that percentages calculated against this size
+	will be treated as ''height/auto''.
+	Otherwise, although this may require an additional layout pass to re-resolve percentages in some cases,
+	this value
+	(like the ''min-content'', ''max-content'', and ''width/fit-content'' values defined in [[CSS3-SIZING]])
 	does not prevent the resolution of percentage sizes within the item.
 
 <!--
@@ -1488,7 +1494,7 @@ Flexible Lengths: the ''fr'' unit</h4>
 	The total size of such rows or columns is subtracted from the available space, yielding the <a>free space</a>,
 	which is then divided among the flex-sized rows and columns in proportion to their <a>flex factor</a>.
 
-	Note: Flexible lengths in a <a>track list</a> work similarly to flexible lengths with a zero base size in [[CSS3-FLEXBOX]].
+	Note: Flexible lengths in a <a>track list</a> work similarly to flexible lengths with a zero base size in [[CSS-FLEXBOX-1]].
 
 	Each column or row's share of the <a>free space</a> can be computed as the column or row's
 	<code>&lt;flex> * &lt;free space> / &lt;sum of all <a>flex factors</a>&gt;</code>.
@@ -3333,7 +3339,7 @@ Row-axis Alignment: the 'justify-self' and 'justify-items' properties</h3>
 	<a>Grid items</a> can be aligned in the inline dimension
 	by using the 'justify-self' property on the <a>grid item</a>
 	or 'justify-items' property on the <a>grid container</a>,
-	as defined in [[!CSS3-ALIGN]].
+	as defined in [[!CSS-ALIGN-3]].
 
 	<div class='example'>
 		For example,
@@ -3353,7 +3359,7 @@ Column-axis Alignment: the 'align-self' and 'align-items' properties</h3>
 	(perpendicular to the inline dimension)
 	by using the 'align-self' property on the <a>grid item</a>
 	or 'align-items' property on the <a>grid container</a>,
-	as defined in [[!CSS3-ALIGN]].
+	as defined in [[!CSS-ALIGN-3]].
 
 <h3 id='grid-align'>
 Aligning the Grid: the 'justify-content' and 'align-content' properties</h3>
@@ -4013,7 +4019,7 @@ Sample Fragmentation Algorithm</h3>
 
 	<p class="issue">
 		This is just a rough draft.
-		This section needs to be severely cross-checked with the [[CSS3-FLEXBOX]] algorithm.
+		This section needs to be severely cross-checked with the [[CSS-FLEXBOX-1]] algorithm.
 		Feedback overall is welcome; please reference the rules above instead as implementation guidance.
 
 	<ol>
@@ -4093,7 +4099,7 @@ Changes</h2>
 	* Reduced <<auto-repeat>> syntax to accept only a single track size, for simplicity.
 	* Added information on the speech and navigation impact of reordering with grid placement or 'order'
 		vs. reordering the underlying source.
-	* Removed 'grid-template' shorthand.
+	* Removed <css>grid-template</css> shorthand.
 
 	A partial <a href="https://drafts.csswg.org/css-grid-1/issues-wd-20150805">Disposition of Comments</a> is available.