[selectors-4] Rename :nth-column() to :nth-col() to avoid confusion with potential ::column pseudo-class. Closes #2157.

Author: fantasai

selectors-4/Overview.bs

@@ -478,13 +478,13 @@ Selectors Overview</h2>
 				<td>[[#table-pseudos]]
 				<td>4
 			<tr>
-				<td><code>E:nth-column(<var>n</var>)</code>
+				<td><code>E:nth-col(<var>n</var>)</code>
 				<td>an E element that represents a cell belonging to the
 						<var>n</var>th column in a grid/table
 				<td>[[#table-pseudos]]
 				<td>4
 			<tr>
-				<td><code>E:nth-last-column(<var>n</var>)</code>
+				<td><code>E:nth-last-col(<var>n</var>)</code>
 				<td>an E element that represents a cell belonging to the
 						<var>n</var>th column in a grid/table, counting from the last one
 				<td>[[#table-pseudos]]
@@ -3143,7 +3143,7 @@ Grid-Structural Selectors</h2>
 	are represented hierarchically); the columns must be implied.
 	To be able to represent such implied column-based relationships, the
 	<a>column combinator</a> and the
-	'':nth-column()'' and '':nth-last-column()'' pseudo-classes
+	'':nth-col()'' and '':nth-last-col()'' pseudo-classes
 	are defined.
 	In a column-primary format, these pseudo-classes match against row associations instead.
 
@@ -3180,10 +3180,10 @@ Column combinator</h3>
 		</pre>
 	</div>
 
-<h3 id="the-nth-column-pseudo">
-'':nth-column()'' pseudo-class</h3>
+<h3 id="the-nth-col-pseudo">
+'':nth-col()'' pseudo-class</h3>
 
-	The <dfn id='nth-column-pseudo' lt=":nth-column()">:nth-column(<var>An+B</var>)</dfn>
+	The <dfn id='nth-col-pseudo' lt=":nth-col()">:nth-col(<var>An+B</var>)</dfn>
 	pseudo-class notation represents a cell element belonging to a column
 	that has <var>An+B</var>-1 columns
 	<strong>before</strong> it, for any positive
@@ -3197,10 +3197,10 @@ Column combinator</h3>
 
 
 
-<h3 id="the-nth-last-column-pseudo">
-'':nth-last-column()'' pseudo-class</h3>
+<h3 id="the-nth-last-col-pseudo">
+'':nth-last-col()'' pseudo-class</h3>
 
-	The <dfn id='nth-last-column-pseudo' lt=":nth-last-column()">:nth-last-column(<var>An+B</var>)</dfn>
+	The <dfn id='nth-last-col-pseudo' lt=":nth-last-col()">:nth-last-col(<var>An+B</var>)</dfn>
 	pseudo-class notation represents a cell element belonging to a column
 	that has <var>An+B</var>-1 columns
 	<strong>after</strong> it, for any positive
@@ -3759,6 +3759,10 @@ Changes</h2>
 			(See <a href="https://github.com/w3c/csswg-drafts/issues/1967">open issue</a>.)
 		<li>Renamed '':user-error'' to '':user-invalid''.
 		    (See <a href="https://www.w3.org/mid/CADhPm3v+WfeGQfBwwx8QBuiOjn2k38V_DcKW17Cm81VgZb1nbQ@mail.gmail.com">Discussion</a>)
+		<li>Renamed '':nth-column()''/'':nth-last-column()'' to '':nth-col()''/'':nth-last-col()''
+			to avoid naming confusion with a potential ''::column'' pseudo-class.
+		<li>Changed the <css>:local-link</css> pseudo-class to account for fragment URLs.
+		<li>Removed the <code>:local-link()</code> pseudo-class and reference combinator for lack of interest.
 		<li>Rewrote selectors grammar using the CSS Value Definition Syntax.
 		<li>Split out <a>relative selectors</a> from <a>scoped selectors</a>,
 			as these are different concepts that can be independently invoked.
@@ -3788,8 +3792,6 @@ Changes</h2>
 		<li>Defined <a>specificity</a> of a <a>selector list</a>. (Why?)
 		<li>Required quotes around '':lang()'' values involving an asterisk;
 			only language codes which happen to bhe CSS identifiers can be used unquoted.
-		<li>Changed the <css>:local-link</css> pseudo-class to account for fragment URLs.
-		<li>Removed the <code>:local-link()</code> pseudo-class and reference combinator for lack of interest.
 	</ul>