[gtk/bilelmoussaoui/g-i-2: 5/5] gtk: mark Picture's constructors as not nullable

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit 33cb304c8f883c58f76a4dacc78a5a6f29700ba7
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Sat Jan 1 21:36:11 2022 +0100

    gtk: mark Picture's constructors as not nullable
    
    Similar reasons as for GtkImage

 gtk/gtkpicture.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtkpicture.c b/gtk/gtkpicture.c
index cf7cd61f83..2e9c87abcd 100644
--- a/gtk/gtkpicture.c
+++ b/gtk/gtkpicture.c
@@ -411,7 +411,7 @@ gtk_picture_new (void)
 
 /**
  * gtk_picture_new_for_paintable:
- * @paintable: (nullable): a `GdkPaintable`
+ * @paintable: a `GdkPaintable`
  *
  * Creates a new `GtkPicture` displaying @paintable.
  *
@@ -432,7 +432,7 @@ gtk_picture_new_for_paintable (GdkPaintable *paintable)
 
 /**
  * gtk_picture_new_for_pixbuf:
- * @pixbuf: (nullable): a `GdkPixbuf`
+ * @pixbuf: a `GdkPixbuf`
  *
  * Creates a new `GtkPicture` displaying @pixbuf.
  *
@@ -466,7 +466,7 @@ gtk_picture_new_for_pixbuf (GdkPixbuf *pixbuf)
 
 /**
  * gtk_picture_new_for_file:
- * @file: (nullable): a `GFile`
+ * @file: a `GFile`
  *
  * Creates a new `GtkPicture` displaying the given @file.
  *
@@ -491,7 +491,7 @@ gtk_picture_new_for_file (GFile *file)
 
 /**
  * gtk_picture_new_for_filename:
- * @filename: (type filename) (nullable): a filename
+ * @filename: (type filename): a filename
  *
  * Creates a new `GtkPicture` displaying the file @filename.
  *
@@ -521,7 +521,7 @@ gtk_picture_new_for_filename (const char *filename)
 
 /**
  * gtk_picture_new_for_resource:
- * @resource_path: (nullable): resource path to play back
+ * @resource_path: resource path to play back
  *
  * Creates a new `GtkPicture` displaying the resource at @resource_path.
  *