Update Issue 18.

Author: tabatkins

css-grid/issues-wd-20160519.bsi

@@ -137,7 +137,8 @@ Issue 18.
 Summary:   Drop comma in repeat()?
 From:      fantasai
 Comment:   https://github.com/w3c/csswg-drafts/issues/334
-Open
+Closed:    Rejected
+Verified:  reporter is spec editor
 ----
 Issue 19.
 Summary:   Rename -gap to -gutter
@@ -147,7 +148,7 @@ Closed:    Rejected
 Resolved:  Editor's discretion
 ----
 Issue 20.
-Summary:   Drop <percentage> tracks
+Summary:   Drop <percentage> gutters
 From:      Sergio Villar Senin
 Comment:   https://github.com/w3c/csswg-drafts/issues/345
 Open:      =WG= Discuss.