[css-inline] fix word order in inline issue

Author: dauwhe

css-inline-3/Overview.bs

@@ -739,7 +739,7 @@ Alignment of Initial Letters: the 'initial-letter-align' property</h3>
 			as the <a>over</a> and <a>under</a> alignment points, respectively.
 	</dl>
 
-	Issue: Is there proper a typographic term for the hebrew “hanging” baseline?
+	Issue: Is there a proper typographic term for the hebrew “hanging” baseline?
 
 	<div class="example">
 		The vertical writing mode example from <a href="#f2">Figure 2</a> could be coded as: