Merge pull request w3c#5349 from w3c/Loirooriol-patch-1

[css-flexbox-1] Typo: s/specified size/specified size suggestion/

Author: svgeesus

css-flexbox-1/Overview.bs

@@ -973,7 +973,7 @@ Automatic Minimum Size of Flex Items</h3>
 
 	In general, the <a>content-based minimum size</a> of a <a>flex item</a>
 	is the smaller of its <a>content size suggestion</a> and its <a>specified size suggestion</a>.
-	However, if the box has an aspect ratio and no <a>specified size</a>,
+	However, if the box has an aspect ratio and no <a>specified size suggestion</a>,
 	its <a>content-based minimum size</a>
 	is the smaller of its <a>content size suggestion</a> and its <a>transferred size suggestion</a>.
 	If the box has neither a <a>specified size suggestion</a> nor an aspect ratio,