[selectors-4] Fuss with issues

Author: fantasai

selectors/Overview.bs

@@ -926,8 +926,6 @@ Internal Structure</h4>
 		so the tree structure of the <a>box tree</a> is maintained.
 	</div>
 
-	Issue: Define the <a>specificity</a> of such craziness.
-
 <h3 id="case-sensitive">
 Characters and case sensitivity</h3>
 
@@ -2103,10 +2101,10 @@ The Drag-and-Drop Pseudo-class: '':drop'' and '':drop()''</h3>
 	but not if it's invalid.
 
 	If no keywords are given in the argument,
-	'':drop()'' has the same meaning as '':drop''
-	- it matches every drop target.
+	'':drop()'' has the same meaning as '':drop''--
+	it matches every drop target.
 
-	Issue: Make sure <a href="http://forums.mozillazine.org/viewtopic.php?f=18&t=2633249">this problem</a> is handled.
+	Issue: Turn <a href="http://forums.mozillazine.org/viewtopic.php?f=18&t=2633249">this scenario</a> into an example.
 
 <h2 id="time-pseudos">
 Time-dimensional Pseudo-classes</h2>
@@ -3075,7 +3073,7 @@ Calculating a selector's specificity</h2>
 <h2 id="grammar"><span id="formal-syntax"></span>
 Grammar</h2>
 
-	Issue: Rewrite this whole danged thing in terms of Syntax parsing algos instead.
+	Issue: Rewrite this whole danged thing in terms of CSS syntax tokens.
 
 	The grammar below defines the syntax of Selectors.
 	It is applied to a stream of tokens,