[libadwaita/wip/exalm/pref-window-docs] preferences-window: Fix a docs typo

[Alexander Mikhaylenko <alexm src gnome org>]

commit dc2308026357fe17a2a9ba075eeecda81e10ee5d
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Fri Nov 12 23:51:45 2021 +0500

    preferences-window: Fix a docs typo

 src/adw-preferences-window.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/adw-preferences-window.c b/src/adw-preferences-window.c
index 01476077..b842613f 100644
--- a/src/adw-preferences-window.c
+++ b/src/adw-preferences-window.c
@@ -1001,7 +1001,7 @@ adw_preferences_window_set_visible_page_name (AdwPreferencesWindow *self,
  *
  * Displays @toast.
  *
- * See [method@Adw.ToastOverlay:add_toast].
+ * See [method@Adw.ToastOverlay.add_toast].
  *
  * Since: 1.0
  */