MenuButton: Fix small grammar-o/match related syms

diff --git a/gtk/gtkmenubutton.c b/gtk/gtkmenubutton.c
index 872be35f1d490a0a79f74286c63a2fa4fea3167a..67cbbd12b2c937dc69ee08cb79a32661468c55e8 100644 (file)
--- a/gtk/gtkmenubutton.c
+++ b/gtk/gtkmenubutton.c
@@ -1526,7 +1526,7 @@ gtk_menu_button_get_child (GtkMenuButton *menu_button)
  * @menu_button: a `GtkMenuButton`
  * @active: whether the menu button is active
  *
- * Sets whether menu button acts is active.
+ * Sets whether the menu button is active.
  *
  * Since: 4.10
  */