[css-text-decor-4] Bikeshed fix

Author: frivoal

css-text-decor-4/Overview.bs

@@ -87,8 +87,8 @@ Determining the Position and Thickness of Line Decorations</h3>
 		The line decoration positions are then calculated
 		per line
 		as follows
-		(treating <a href="#underline-left"><i>over</i>-positioned underlines</a> as <i>over</i> lines
-		and <a href="#underline-left"><i>under</i>-positioned overlines</a> as <i>under</i> lines):
+		(treating <a><i>over</i>-positioned underlines</a> as <i>over</i> lines
+		and <a><i>under</i>-positioned overlines</a> as <i>under</i> lines):
 
 	<dl>
 		<dt><a href="https://www.w3.org/TR/css-writing-modes/#over"><i>over</i></a> lines
@@ -97,7 +97,7 @@ Determining the Position and Thickness of Line Decorations</h3>
 			<a href="https://www.w3.org/TR/css-writing-modes/#over"><i>over</i></a> EM-box edge
 			of the <i>considered text</i>.
 
-		<dt><a href="#underline-alphabetic"><i>alphabetic</i></a> underlines
+		<dt><a><i>alphabetic</i></a> underlines
 		<dd>
 			<p>The alphabetic underline position is calculated by taking
 			the ideal offset (from the alphabetic baseline) of each run of <i>considered text</i>,