[css-grid] Add an example of over-large grid clamping.

Author: tabatkins

css-grid/Overview.bs

@@ -2019,6 +2019,27 @@ Clamping Overlarge Grids</h2>
 		is span must be truncated to 1
 		and the area repositioned into the last <a>grid track</a> on that side of the grid.
 
+	<div class='example'>
+		For example, if a UA only supported grids with at most 1000 tracks in each dimension,
+		the following placement properties:
+
+		<pre class="lang-css">
+		.grid-item {
+			grid-row: 500 / 1500;
+			grid-column: 2000 / 3000;
+		}
+		</pre>
+
+		Would end up being equivalent to:
+
+		<pre class="lang-css">
+		.grid-item {
+			grid-row: 500 / 1000;
+			grid-column: 999 / 1000;
+		}
+		</pre>
+	</div>
+
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css-grid/issues-wd-20150108.html

@@ -223,7 +223,7 @@ <h1>CSS Grid Layout Level 1 Disposition of Comments for 2015-03-17 WD</h1>
 Response: <a href='https://lists.w3.org/Archives/Public/www-style/2015Apr/0263.html'>https://lists.w3.org/Archives/Public/www-style/2015Apr/0263.html</a>
 Closed:   Accepted
 Resolved: editorial</pre>
-<pre class=' open' id='issue-25'>
+<pre class='a' id='issue-25'>
 Issue 25. <a href='#issue-25'>#</a>
 Summary:  Clarify terminology around implicit grid
 From:     Daniel Holbert
@@ -232,6 +232,14 @@ <h1>CSS Grid Layout Level 1 Disposition of Comments for 2015-03-17 WD</h1>
 Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2015Apr/0365.html'>https://lists.w3.org/Archives/Public/www-style/2015Apr/0365.html</a>
 Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2015Apr/0366.html'>https://lists.w3.org/Archives/Public/www-style/2015Apr/0366.html</a>
 Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2014Dec/0250.html'>https://lists.w3.org/Archives/Public/www-style/2014Dec/0250.html</a>
+Response: <a href='https://lists.w3.org/Archives/Public/www-style/2015May/0142.html'>https://lists.w3.org/Archives/Public/www-style/2015May/0142.html</a>
+Closed:   Accepted
+Resolved: editorial</pre>
+<pre class=' open' id='issue-26'>
+Issue 26. <a href='#issue-26'>#</a>
+Summary:  Use brackets instead of parens to group line names
+From:     Alan Stearns
+Comment:  <a href='https://lists.w3.org/Archives/Public/www-style/2015May/0103.html'>https://lists.w3.org/Archives/Public/www-style/2015May/0103.html</a>
 Open</pre>
 <script>
 (function () {

css-grid/issues-wd-20150108.txt

@@ -204,5 +204,13 @@ Comment:  https://lists.w3.org/Archives/Public/www-style/2015Apr/0363.html
 Comment:  https://lists.w3.org/Archives/Public/www-style/2015Apr/0365.html
 Comment:  https://lists.w3.org/Archives/Public/www-style/2015Apr/0366.html
 Comment:  https://lists.w3.org/Archives/Public/www-style/2014Dec/0250.html
+Response: https://lists.w3.org/Archives/Public/www-style/2015May/0142.html
+Closed:   Accepted
+Resolved: editorial
+----
+Issue 26.
+Summary:  Use brackets instead of parens to group line names
+From:     Alan Stearns
+Comment:  https://lists.w3.org/Archives/Public/www-style/2015May/0103.html
 Open
 ----