[gtk+] Fix some parameter name mismatches to make g-ir-scanner happier

[Rico Tzschichholz <ricotz src gnome org>]

commit d872640927e501caa7dc0b87c0eaadc5fb33b648
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Dec 9 15:36:35 2017 +0100

    Fix some parameter name mismatches to make g-ir-scanner happier

 gtk/gtkeventcontrollerscroll.h |    4 ++--
 gtk/gtkimage.c                 |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/gtkeventcontrollerscroll.h b/gtk/gtkeventcontrollerscroll.h
index 55295fe..ed5d976 100644
--- a/gtk/gtkeventcontrollerscroll.h
+++ b/gtk/gtkeventcontrollerscroll.h
@@ -69,11 +69,11 @@ GDK_AVAILABLE_IN_3_92
 GtkEventController *gtk_event_controller_scroll_new (GtkWidget                     *widget,
                                                      GtkEventControllerScrollFlags  flags);
 GDK_AVAILABLE_IN_3_92
-void                gtk_event_controller_scroll_set_flags (GtkEventControllerScroll      *controller,
+void                gtk_event_controller_scroll_set_flags (GtkEventControllerScroll      *scroll,
                                                            GtkEventControllerScrollFlags  flags);
 GDK_AVAILABLE_IN_3_92
 GtkEventControllerScrollFlags
-                    gtk_event_controller_scroll_get_flags (GtkEventControllerScroll      *controller);
+                    gtk_event_controller_scroll_get_flags (GtkEventControllerScroll      *scroll);
 
 G_END_DECLS
 
diff --git a/gtk/gtkimage.c b/gtk/gtkimage.c
index 6293197..64f47ea 100644
--- a/gtk/gtkimage.c
+++ b/gtk/gtkimage.c
@@ -491,7 +491,7 @@ gtk_image_new_from_pixbuf (GdkPixbuf *pixbuf)
 
 /**
  * gtk_image_new_from_texture:
- * @pixbuf: (allow-none): a #GdkTexture, or %NULL
+ * @texture: (allow-none): a #GdkTexture, or %NULL
  *
  * Creates a new #GtkImage displaying @texture.
  * The #GtkImage does not assume a reference to the