[css-grid] Lingering reference to line names being strings in the repeat() grammar.

Author: tabatkins

css-grid/Overview.html

@@ -1010,7 +1010,7 @@ <h4 data-level=5.1.2 id=repeat-notation><span class=secno>5.1.2 </span><span cla
 		This is just a syntactic shorthand that allows writing a large number of columns or rows that exhibit a recurring pattern in a more compact form.
 		The syntax of the <a class=css data-link-type=maybe href=#funcdef-repeat>repeat()</a> notation is:
 
-<pre class=prod><dfn data-dfn-type=function data-export="" id=funcdef-repeat>repeat()</dfn> = repeat( <a class=production data-link-type=type>&lt;positive-integer&gt;</a> , [ <a class=production data-link-type=type href=http://dev.w3.org/csswg/css-values-3/#string-value>&lt;string&gt;</a>* <a class=production data-link-type=type href=#typedef-track-size>&lt;track-size&gt;</a> ]+ <a class=production data-link-type=type href=http://dev.w3.org/csswg/css-values-3/#string-value>&lt;string&gt;</a>* )</pre>
+<pre class=prod><dfn data-dfn-type=function data-export="" id=funcdef-repeat>repeat()</dfn> = repeat( <a class=production data-link-type=type>&lt;positive-integer&gt;</a> , [ <a class=production data-link-type=type href=#typedef-line-names>&lt;line-names&gt;</a>? <a class=production data-link-type=type href=#typedef-track-size>&lt;track-size&gt;</a> ]+ <a class=production data-link-type=type href=#typedef-line-names>&lt;line-names&gt;</a>? )</pre>
 	<p>
 		The first argument specifies the number of repetitions.
 		The second argument is a <a href=#track-list>track list</a>,

css-grid/Overview.src.html

@@ -939,7 +939,7 @@ <h4 id='repeat-notation'>
 		This is just a syntactic shorthand that allows writing a large number of columns or rows that exhibit a recurring pattern in a more compact form.
 		The syntax of the ''repeat()'' notation is:
 
-	<pre class='prod'><dfn>repeat()</dfn> = repeat( <<positive-integer>> , [ <<string>>* <<track-size>> ]+ <<string>>* )</pre>
+	<pre class='prod'><dfn>repeat()</dfn> = repeat( <<positive-integer>> , [ <<line-names>>? <<track-size>> ]+ <<line-names>>? )</pre>
 
 	<p>
 		The first argument specifies the number of repetitions.