Add references to the messages retracting comments in Media Queries' disposal of comments.

Author: Florian Rivoal

css3-mediaqueries/issues-2012-04.txt

@@ -27,9 +27,10 @@ Closed:   Rejected
 Verified: http://lists.w3.org/Archives/Public/www-style/2012Mar/568.html
 
 Issue 4.
-Summary:  Isn't "@media { … }" disallowed by the grammar?
+Summary:  Isn't "@media { ... }" disallowed by the grammar?
 From:     Jarek Foksa
 Comment:  http://lists.w3.org/Archives/Public/www-style/2011Nov/0694.html
+Response: http://lists.w3.org/Archives/Public/www-style/2011Nov/0695.html
 Closed:   Retracted
 
 Issue 5.
@@ -51,6 +52,7 @@ Issue 7.
 Summary:  Conflict with css3-page
 From:     Simon Sapin
 Comment:  http://lists.w3.org/Archives/Public/www-style/2012Feb/0811.html
+Response: http://lists.w3.org/Archives/Public/www-style/2012Mar/0144.html
 Closed:   Retracted
 
 Issue 8.