[css-counter-styles] Switch ethiopic-numeric to use the same suffix as the other ethiopic ones in Predefined Counter Styles.

Author: tabatkins

css-counter-styles/Overview.bs

@@ -2408,7 +2408,7 @@ Ethiopic Numeric Counter Style: ''ethiopic-numeric''</h3>
 
 	For this system, the name is "ethiopic-numeric",
 	the 'range' is ''1 infinite'',
-	the 'suffix' is a single space (U+0020) character,
+	the 'suffix' is <code>"/ "</code> (U+002F SOLIDUS followed by a U+0020 SPACE),
 	and the rest of the descriptors have their initial value.
 
 	<div class="example">

css-counter-styles/Overview.html

@@ -3415,7 +3415,7 @@ <h3 class="heading settled" data-level="7.2" id="ethiopic-numeric-counter-style"
 
       <p>For this system, the name is "ethiopic-numeric",
 	the <a class="property" data-link-type="propdesc" href="#descdef-counter-style-range">range</a> is <span class="css">1 infinite</span>,
-	the <a class="property" data-link-type="propdesc" href="#descdef-counter-style-suffix">suffix</a> is a single space (U+0020) character,
+	the <a class="property" data-link-type="propdesc" href="#descdef-counter-style-suffix">suffix</a> is <code>"/ "</code> (U+002F SOLIDUS followed by a U+0020 SPACE),
 	and the rest of the descriptors have their initial value.</p>