[css-syntax][meta] typo

Author: tabatkins

css-syntax-3/Overview.bs

@@ -2696,7 +2696,7 @@ The <code>&lt;an+b></code> type</h3>
 		<li><dfn><code>&lt;dashndashdigit-ident></code></dfn> is an <<ident-token>> whose value is an <a>ASCII case-insensitive</a> match for "-n-*", where "*" is a series of one or more <a>digits</a>
 		<li><dfn><code>&lt;integer></code></dfn> is a <<number-token>> with its type flag set to "integer"
 		<li><dfn><code>&lt;signed-integer></code></dfn> is a <<number-token>> with its type flag set to "integer", and whose <a>representation</a> starts with "+" or "-"
-		<li><dfn><code>&lt;signless-integer></code></dfn> is a <<number-token>> with its type flag set to "integer", and whose <a>representation</a> start with a <a>digit</a>
+		<li><dfn><code>&lt;signless-integer></code></dfn> is a <<number-token>> with its type flag set to "integer", and whose <a>representation</a> starts with a <a>digit</a>
 	</ul>
 
 	<p id="anb-plus">