[css-text-decor-4] Add U+2053 SWUNG DASH to list of Po exceptions, per Florian’s interpretation of Kobayashi-sensei’s advice.

Author: fantasai

css-text-decor-3/Overview.bs

@@ -746,11 +746,11 @@ Emphasis Mark Style: the 'text-emphasis-style' property</h3>
           <tr><td>؊	<td>U+060A	<td>ARABIC-INDIC PER TEN THOUSAND SIGN
           <tr><td>&	<td>U+0026	<td>AMPERSAND
           <tr><td>⁊	<td>U+204A	<td>TIRONIAN SIGN ET
-          <tr><td>⁓	<td>U+2053	<td>SWUNG DASH
           <tr><td>@	<td>U+0040	<td>COMMERCIAL AT
           <tr><td>§	<td>U+00A7	<td>SECTION SIGN
           <tr><td>¶	<td>U+00B6	<td>PILCROW SIGN
           <tr><td>⁋	<td>U+204B	<td>REVERSED PILCROW SIGN
+          <tr><td>⁓	<td>U+2053	<td>SWUNG DASH
           <tr><td>〽️	<td>U+303D	<td>PART ALTERNATION MARK
       </table>
 

css-text-decor-4/Overview.bs

@@ -475,11 +475,12 @@ Emphasis Mark Skip: the 'text-emphasis-skip' property</h3>
 				<tr><td>؉	<td>U+0609	<td>ARABIC-INDIC PER MILLE SIGN
 				<tr><td>؊	<td>U+060A	<td>ARABIC-INDIC PER TEN THOUSAND SIGN
 				<tr><td>&	<td>U+0026	<td>AMPERSAND
-				<tr><td>⁊	<td>U+204A	<td>TIRONIAN SIGN ET
+				<tr><td>⁊	<td>U+204A	<td>TIRONIAN SIGN E[[
 				<tr><td>@	<td>U+0040	<td>COMMERCIAL AT
 				<tr><td>§	<td>U+00A7	<td>SECTION SIGN
 				<tr><td>¶	<td>U+00B6	<td>PILCROW SIGN
 				<tr><td>⁋	<td>U+204B	<td>REVERSED PILCROW SIGN
+				<tr><td>⁓	<td>U+2053	<td>SWUNG DASH
 				<tr><td>〽️	<td>U+303D	<td>PART ALTERNATION MARK
 			</table>