[animation-triggers-1][editorial] / must be written literally (w3c#13905)

Author: cdoublev

animation-triggers-1/Overview.bs

@@ -391,7 +391,7 @@ urlPrefix: https://www.w3.org/TR/web-animations-1/; type: dfn
 
 	<pre class="propdef shorthand">
 	Name: timeline-trigger
-	Value: none | [ <<'timeline-trigger-name'>> <<'timeline-trigger-source'>> <<'timeline-trigger-activation-range'>> [ '/' <<'timeline-trigger-active-range'>> ]? ]#
+	Value: none | [ <<'timeline-trigger-name'>> <<'timeline-trigger-source'>> <<'timeline-trigger-activation-range'>> [ / <<'timeline-trigger-active-range'>> ]? ]#
 	</pre>
 
 	The 'timeline-trigger' [=shorthand property=]