[css-text-4] Typo

Author: fantasai

css-text-4/Overview.bs

@@ -1547,7 +1547,7 @@ Changes</h2>
 		<li>Adding 'line-padding'.
 		<li>Adding 'text-group-align'.
 		<li>Adding ''text-spacing: space-first''.
-		<li>Allow truncating the 'hypehate-character'.
+		<li>Allow truncating the 'hyphenate-character'.
 		<li>Rename ''text-wrap: normal'' to ''text-wrap: wrap'' for consistency with 'flex-wrap'.
 		<li>Drop ''preserve-auto'' and ''preserve-trim'' from 'text-space-collapse'.
 		<li>Redefine ''text-wrap: balance'' in terms of remaining space.