[tepl] GotoLineBar: add comment

[Sébastien Wilmet <swilmet src gnome org>]

commit a146a51aff16c466b353a1e47a791ab7509e93dd
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed May 6 18:31:00 2020 +0200

    GotoLineBar: add comment

 tepl/tepl-goto-line-bar.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/tepl/tepl-goto-line-bar.c b/tepl/tepl-goto-line-bar.c
index 9f5c22c..a69b46c 100644
--- a/tepl/tepl-goto-line-bar.c
+++ b/tepl/tepl-goto-line-bar.c
@@ -28,6 +28,7 @@
 
 struct _TeplGotoLineBarPrivate
 {
+       /* A GtkSearchEntry. */
        GtkEntry *entry;
 
        /* Owns a strong ref. */