[css-line-grid-1] Spell check.

Author: dbaron

css-line-grid-1/Overview.bs

@@ -515,7 +515,7 @@ Snapping Block Boxes: the 'box-snap' property</h3>
 	the affected row's height is increased.
 
 	When applied to table column group and table column boxes,
-	'box-snap'only affects the start and end edges,
+	'box-snap' only affects the start and end edges,
 	and only if those edges are not
 	at the start or end of the table, respectively.
 	How the space is redistributed among columns
@@ -759,7 +759,7 @@ Since <a href="https://www.w3.org/TR/2014/WD-css-line-grid-1-20140916/">Septembe
 		<li>Added normative text for line-snap examples</li>
 		<li>Added @page and root element line grid handling</li>
 		<li>Made the dependency on line-height-step explicit</li>
-		<li>''match-parent'' creates new line grid for orthoganal flows</li>
+		<li>''match-parent'' creates new line grid for orthogonal flows</li>
 	</ul>
 
 <h3 class="no-num" id="20140403">