better summary for #4

Author: fantasai

css3-background/issues-lc-2009.txt

@@ -22,7 +22,7 @@ Comment:  http://lists.w3.org/Archives/Public/www-style/2009Oct/0185.html
 Response: ??
 ----
 Issue 4.
-Summary:  Rename box-break keywords to 'slice' and 'separate'
+Summary:  Rename box-break keywords
 From:     fantasai
 Comment:  http://lists.w3.org/Archives/Public/www-style/2009Oct/0309.html
 Response: Some other suggestions include