undo confusing change to #highlight-text heading

Author: delan

css-pseudo-4/Overview.bs

@@ -914,7 +914,7 @@ Shadows</h4>
   a [=highlight overlay=] background can obscure lower-level shadows.
 
 <h4 id="highlight-text">
-Text and Other Text Decorations</h4>
+Text and Text Decorations</h4>
 
   A <a>highlight pseudo-element</a>
   suppresses the normal drawing of any associated text,