[css-values-4][editorial] fix up whitespace

Author: tabatkins

css-values-4/Overview.bs

@@ -2544,10 +2544,10 @@ Frequency Units: the <<frequency>> type and ''Hz'', ''kHz'' units</h3>
 	The frequency unit identifiers are:
 
 	<dl export dfn-type=value dfn-for="<frequency>">
-	  <dt><dfn id="Hz">Hz</dfn>
-	  <dd>Hertz. It represents the number of occurrences per second.
-	  <dt><dfn id="kHz">kHz</dfn>
-	  <dd>KiloHertz. A kiloHertz is 1000 Hertz.
+		<dt><dfn id="Hz">Hz</dfn>
+		<dd>Hertz. It represents the number of occurrences per second.
+		<dt><dfn id="kHz">kHz</dfn>
+		<dd>KiloHertz. A kiloHertz is 1000 Hertz.
 	</dl>
 
 	For example, when representing sound pitches, 200Hz (or 200hz)
@@ -4990,7 +4990,7 @@ Recent Changes</h3>
 			(<a href="https://github.com/w3c/csswg-drafts/issues/6700">Issue 6700</a>)
 		<li>Updated to match latest Fetch terminology.
 			(<a href="https://github.com/whatwg/fetch/pull/1413">Fetch PR 1413</a>,
-			 <a href="https://github.com/w3c/csswg-drafts/pull/7160">CSS PR 7160</a>)
+			<a href="https://github.com/w3c/csswg-drafts/pull/7160">CSS PR 7160</a>)
 		<li>Clarified that the [=font-relative lengths=] are calculated without text shaping.
 		<li>Defined serialization of empty urls to be <code>url("")</code>.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/6447">Issue 6447</a>)
@@ -5066,7 +5066,7 @@ Recent Changes</h3>
 			''lvh'', ''lvw'', ''lvi'', ''lvb'', ''lvmin'', and ''lvmax'' [=large viewport-percentage units=];
 			and ''dvh'', ''dvw'', ''dvi'', ''dvb'', ''dvmin'', and ''dvmax'' [=dynamic viewport-percentage units=].
 			(<a href="https://github.com/w3c/csswg-drafts/issues/4329">Issue 4329</a> and
-			 <a href="https://github.com/w3c/csswg-drafts/issues/6113">Issue 6113</a>)
+			<a href="https://github.com/w3c/csswg-drafts/issues/6113">Issue 6113</a>)
 		<li>Clamped excessively large <<angle>> values to multiples of ''360deg''.
 			(<a href="https://github.com/w3c/csswg-drafts/issues/6105">Issue 6105</a>)
 		<li>Added back [[#combining-range|rules on range-checking combined values]]