Added back the accidentally-removed text about 'object-fit:cover' and 'contain' changing the size of the replaced element itself.

Author: tabatkins

css3-images/Overview.src.html

@@ -1150,6 +1150,13 @@ <h3 id="object-fit">
 
 		<dt>contain</dt>
 		<dd>
+			<p>Determine the used ‘height’ and ‘width’ of the element as usual, 
+			except if both ‘height’ and ‘width’ are ‘auto’, and the used value of at 
+			least one of ‘max-width’ and ‘max-height’ is not ‘none’, then compute 
+			the element's used width and used height as though the intrinsic 
+			dimensions of the contents were infinitely large numbers whose ratio 
+			is the actual intrinsic ratio of the contents.</p>
+
 			<p>Set the content's size to the largest width and height that has the
 			same aspect ratio as the content's intrinsic aspect ratio, and additionally
 			has neither width nor height larger than the replaced element's used
@@ -1158,6 +1165,13 @@ <h3 id="object-fit">
 
 		<dt>cover</dt>
 		<dd>
+			<p>Determine the used ‘height’ and ‘width’ of the element as usual, 
+			except if both ‘height’ and ‘width’ are ‘auto’, and the used value of at 
+			least one of ‘min-width’ and ‘min-height’ is not ‘none’, then compute 
+			the element's used width and used height as though the intrinsic 
+			dimensions of the contents were infinitely small numbers whose ratio 
+			is the actual intrinsic ratio of the contents.</p>
+			
 			<p>Set the content's size to the smallest width and height that has
 			the same aspect ratio as the content's intrinsic aspect ratio, and 
 			additionally has neither width nor height smaller than the replaced