[gtk/gtk-4-6: 1/2] Fix gi-docgen comments for gtk_stack_get_page.

[Matthias Clasen <matthiasc src gnome org>]

commit a9f658ab8f40b274d5390142de3be19d56a04405
Author: Hugo Parente Lima <hugo pl gmail com>
Date:   Mon Jul 11 18:18:25 2022 +0000

    Fix gi-docgen comments for gtk_stack_get_page.

 gtk/gtkstack.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkstack.c b/gtk/gtkstack.c
index 1d245e7db1..4c6f0423ec 100644
--- a/gtk/gtkstack.c
+++ b/gtk/gtkstack.c
@@ -1638,9 +1638,11 @@ gtk_stack_remove (GtkStack  *stack,
  * @stack: a `GtkStack`
  * @child: a child of @stack
  *
- * Returns the `GtkStackPage` object for @child or NULL if @child isn't a `GtkStack` child.
+ * Retrieves the stack page for the given @child.
  *
- * Returns: (transfer none) (nullable): the `GtkStackPage` for @child
+ * If the given @child is not a child widget of the stack, this function will return `NULL`.
+ *
+ * Returns: (transfer none) (nullable): the stack page object
  */
 GtkStackPage *
 gtk_stack_get_page (GtkStack  *stack,