[css-color-4][editorial] formatting

Author: svgeesus

css-color-4/Overview.bs

@@ -986,9 +986,9 @@ In this section, the strings used in the specification and the corresponding cha
 	</tr>
 	<tr>
 		<td>"none"</td>
-		<td>U+006E LATIN SMALL LETTER N
-			U+006F LATIN SMALL LETTER O
-			U+006E LATIN SMALL LETTER N
+		<td>U+006E LATIN SMALL LETTER N<br>
+			U+006F LATIN SMALL LETTER O<br>
+			U+006E LATIN SMALL LETTER N<br>
 			U+0065 LATIN SMALL LETTER E
 		</td>
 	</tr>