[css-nav-1] Mention open issue on naming the window.navigate API

Author: frivoal

css-nav-1/Overview.bs

@@ -5,7 +5,6 @@ Level: 1
 Status: ED
 Work Status: exploring
 Group: csswg
-Repository: wicg/spatial-navigation
 ED: https://drafts.csswg.org/css-nav-1/
 Editor: Jihye Hong, LG Electronics, jh.hong@lge.com
 Editor: Florian Rivoal, Invited Expert, https://florian.rivoal.net
@@ -435,6 +434,8 @@ The {{Window/navigate()}} method must follow these steps:
 If <var>dir</var> is <code>"up"</code>, <code>"down"</code>, <code>"left"</code>, or <code>"right"</code>,
 run the <a>spatial navigation steps</a> in direction <var>dir</var>.
 
+Issue(3387): The name of this API is under discussion
+
 </div>
 
 <h3 id=low-level-api>