[libadwaita] docs: Wrap ellipsis in comments

[Alexander Mikhaylenko <alexm src gnome org>]

commit c08c403ab425754e6d8db17e84e5a6dd6ce942ec
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Wed Jan 5 11:16:09 2022 +0100

    docs: Wrap ellipsis in comments

 src/adw-window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/adw-window.c b/src/adw-window.c
index 9e12fb37..5bb08d30 100644
--- a/src/adw-window.c
+++ b/src/adw-window.c
@@ -31,7 +31,7 @@
  *         <object class="GtkHeaderBar"/>
  *       </child>
  *       <child>
- *         ...
+ *         <!-- ... -->
  *       </child>
  *     </object>
  *   </property>