[css-sizing] Fix linking errors.

Author: tabatkins

css-sizing-3/Overview.bs

@@ -390,7 +390,7 @@ Intrinsic Sizes</h3>
 	<dl>
 		<dt>For boxes with an intrinsic aspect ratio, but no intrinsic size:
 		<dd>
-			* If there is a <a>definite</a> <a>available size</a>
+			* If the <a>available space</a> is <a>definite</a>
 				in the <a>inline axis</a>,
 				use the <a>stretch fit</a> into that size for the inline size
 				and calculate the block size using the aspect ratio.
@@ -399,7 +399,7 @@ Intrinsic Sizes</h3>
 				and calculate the height using the aspect ratio.
 		<dt>For boxes without an intrinsic aspect ratio:
 		<dd>
-			* If there is a <a>definite</a> <a>available size</a>
+			* If the <a>available space</a> is <a>definite</a>
 				in the appropriate dimension,
 				use the <a>stretch fit</a> into that size in that dimension.
 			* Otherwise,
@@ -448,7 +448,7 @@ Stretch-fit Sizing</h3>
 			<li>
 				If the box is the root or is absolutely-positioned, the inline-size of its containing block, else
 			<li>
-				<code>max(<a>min inline size</a>|0, min(<a>max inline size</a>|infinity, <a>inline size</a>|<a>stretch-fit inline size</a>))</code>
+				<code>max('min-inline-size'|0, min('max-inline-size'|infinity, 'inline-size'|<a>stretch-fit inline size</a>))</code>
 				where the sizes are inner inline-sizes of the element establishing the box's <a>containing block</a>,
 				and where the first value is used if it is <a>definite</a> and the second value otherwise.
 		</ul>