[gnome-shell] ShellApp: Fix comment about window-backed apps

[Colin Walters <walters src gnome org>]

commit 2efcbaf20682c3617e35fdb62b9fcade3a69b7dc
Author: Colin Walters <walters verbum org>
Date:   Thu Aug 11 06:34:09 2011 -0400

    ShellApp: Fix comment about window-backed apps
    
    https://bugzilla.gnome.org/show_bug.cgi?id=648149

 src/shell-app.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/shell-app.c b/src/shell-app.c
index 0d20f3a..3acab60 100644
--- a/src/shell-app.c
+++ b/src/shell-app.c
@@ -58,7 +58,13 @@ struct _ShellApp
 
   ShellAppState state;
 
-  GMenuTreeEntry *entry; /* If NULL, this app is backend by exactly one MetaWindow */
+  GMenuTreeEntry *entry; /* If NULL, this app is backed by one or more
+                          * MetaWindow.  For purposes of app title
+                          * etc., we use the first window added,
+                          * because it's most likely to be what we
+                          * want (e.g. it will be of TYPE_NORMAL from
+                          * the way shell-window-tracker.c works).
+                          */
 
   ShellAppRunningState *running_state;