[css-text] Reorder values in text-spacing-trim

Put the most basic value first, for ease of understanding.

Part of #9511

css-text-4/Overview.bs

@@ -10457,10 +10457,18 @@ CJK Punctuation Spacing: the 'text-spacing-trim' property</h3>
 	Values are defined as follows:
 
 	<pre class=prod>
-		<dfn><<spacing-trim>></dfn> = normal | space-all | trim-auto | trim-start | space-first | trim-all
+		<dfn><<spacing-trim>></dfn> = space-all | normal | trim-auto | trim-start | space-first | trim-all
 	</pre>
 
 	<dl dfn-for=text-spacing-trim dfn-type=value>
+		<dt><dfn>space-all</dfn>
+		<dd>
+			All fullwidth punctuation characters are set with full-width glyphs (spaced).
+
+			<wpt>
+				text-spacing-trim/text-spacing-trim-space-all-001.html
+				text-spacing-trim/text-spacing-trim-dynamic-001.html
+			</wpt>
 
 		<dt><dfn>normal</dfn>
 		<dd>
@@ -10473,15 +10481,6 @@ CJK Punctuation Spacing: the 'text-spacing-trim' property</h3>
 			and collapse spacing between punctuation glyphs
 			<a href="#fullwidth-collapsing">as described below</a>.
 
-		<dt><dfn>space-all</dfn>
-		<dd>
-			All fullwidth punctuation characters are set with full-width glyphs (spaced).
-
-			<wpt>
-				text-spacing-trim/text-spacing-trim-space-all-001.html
-				text-spacing-trim/text-spacing-trim-dynamic-001.html
-			</wpt>
-
 		<dt><dfn>trim-auto</dfn>
 		<dd>
 			Set <a>fullwidth opening punctuation</a> with half-width glyphs (flush)