[css-multicol-2] Spell check.

Author: dbaron

css-multicol-2/Overview.bs

@@ -167,12 +167,12 @@ Spanning columns</h2>
 			or larger than the number of columns in the multicol element,
 			the number of columns spanned will be the same as if ''column-span: all'' had been specified.
 
-			<div class=issue>This definition is insufficent.
+			<div class=issue>This definition is insufficient.
 			<ul>
 				<li>Does ''column-span: 1'' count as ''column-span: none'',
 				or does it create a spanner (which is a BFC)?
 				<li>Which columns does it span?
-				<li>How does that affect height calculations, and interract with column-fill
+				<li>How does that affect height calculations, and interact with column-fill
 			</ul>
 			</div>
 
@@ -195,7 +195,7 @@ Spanning columns</h2>
 	</dl>
 
 	Issue: Add final content from previous level
-	possibly with adjustements to account for <<integer>> values
+	possibly with adjustments to account for <<integer>> values
 
 <h2 id="filling-columns">
 Filling columns</h2>