[css-grid] Downgrade François' issue about a third repeat() argument to a Note, since we resolved to defer it.

Author: tabatkins

css-grid/Overview.bs

@@ -960,9 +960,8 @@ Repeating Rows and Columns: the ''repeat()'' notation</h4>
 	these must be joined with any other named lines defined for that position.
 	(So the previous example is actually equivalent to the expanded value ''(a) 1fr (b a) 1fr (b)''.)
 
-	<p class='issue'>
-		François suggests adding an optional third argument with the same syntax as the second,
-		as a joiner between repetitions.
+	Note: It is expected that a future level of this specification will define a value to be inserted between the repetitions,
+	similar to the argument of the <code>Array#join</code> method in JavaScript.
 
 <h4 id='fr-unit'>
 Flexible Lengths: the ''fr'' unit</h4>

css-grid/Overview.html

@@ -1086,9 +1086,8 @@ <h4 class="heading settled heading" data-level=5.1.2 id=repeat-notation><span cl
 	these must be joined with any other named lines defined for that position.
 	(So the previous example is actually equivalent to the expanded value <span class=css data-link-type=maybe title="(a) 1fr (b a) 1fr (b)">(a) 1fr (b a) 1fr (b)</span>.)
 
-	<p class=issue id=issue-476380d2><a class=self-link href=#issue-476380d2></a>
-		François suggests adding an optional third argument with the same syntax as the second,
-		as a joiner between repetitions.
+<p class=note>	Note: It is expected that a future level of this specification will define a value to be inserted between the repetitions,
+	similar to the argument of the <code>Array#join</code> method in JavaScript.
 
 <h4 class="heading settled heading" data-level=5.1.3 id=fr-unit><span class=secno>5.1.3 </span><span class=content>
 Flexible Lengths: the <span class=css data-link-type=maybe title=fr>fr</span> unit</span><a class=self-link href=#fr-unit></a></h4>
@@ -3854,10 +3853,6 @@ <h2 class="no-num heading settled" id=issues-index><span class=content>Issues In
 		Ideas welcome, please <a href="mailto:www-style@w3.org?Subject=%5Bcss-grid%5D%20Collapsing%20Grid%20Tracks">post them to www-style@w3.org</a>.
 
 <a href=#issue-8f83c1bc> ↵ </a></div><div class=issue>
-		François suggests adding an optional third argument with the same syntax as the second,
-		as a joiner between repetitions.
-
-<a href=#issue-476380d2> ↵ </a></div><div class=issue>
 		Win8 compat might require the <a class=css data-link-for=grid-auto-flow data-link-type=maybe href=#valuedef-none title=none>none</a> value to stay the initial value,
 		but it’s not a very good value,
 		because by default the entire contents of a grid container will end up stacked on top of each other.