[gtk/ebassi/gidocgen] typo fix

[Matthias Clasen <matthiasc src gnome org>]

commit e0f0b5c10bb6c126a26f103d23517bdd718d5b7c
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Feb 19 14:52:04 2021 -0500

    typo fix

 docs/reference/gtk/visual_index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/reference/gtk/visual_index.md b/docs/reference/gtk/visual_index.md
index ffe5f7d6c9..9eadc18e33 100644
--- a/docs/reference/gtk/visual_index.md
+++ b/docs/reference/gtk/visual_index.md
@@ -3,7 +3,7 @@ Title: Widget Gallery
 ## Display widgets
 
 [![label](label.png)](class.Label.html)
-[![spinner](spinner.png)](class.Spinner.htmhtmll)
+[![spinner](spinner.png)](class.Spinner.html)
 [![statusbar](statusbar.png)](class.Statusbar.html)
 [![levelbar](levelbar.png)](class.LevelBar.html)
 [![progressbar](progressbar.png)](class.ProgressBar.html)