Fixed typos.

Author: tabatkins

css3-flexbox/Overview.src.html

@@ -525,7 +525,7 @@ <h2 id='flex-pack'>
 		<dt><dfn id='flex-pack-end'>end</dfn></dt>
 		<dd><i>flexbox item</i>s are packed toward the end of the flexbox.  The
 		first packing space (between the edge of the flexbox and the margin of the 
-		first flexbox item ) must absorb all leftover free space; all other packing
+		first flexbox item) must absorb all leftover free space; all other packing
 		spaces must have a length of ''0''.</dd>
 
 		<dt><dfn id='flex-pack-center'>center</dt>
@@ -698,8 +698,8 @@ <h3 id='initial-computation'>
 
 		<li>
 			<p>Resolve all <i>relevant length</i>s on the flexbox and its 
-			<i>flexbox item</i>s into <dfn>flex tuples</dfn> of [preferred size, 
-			minimum size, maximum size, positive flex, negative flex].</p>
+			<i>flexbox item</i>s into <dfn>flex tuples</dfn> of [minimum size, 
+			maximum size, preferred size, positive flex, negative flex].</p>
 
 			<dl>
 				<dt>For margins and padding:</dt>