[gtk/ebassi/tree-deprecation-docs: 74/76] Mark GtkEntryCompletion type as deprecated

[Emmanuele Bassi <ebassi src gnome org>]

commit e019f9c417df4825d0e555dd1b2c7ea562f483ce
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Oct 20 12:36:08 2022 +0100

    Mark GtkEntryCompletion type as deprecated
    
    Add the Deprecated tag to the type docblock.

 gtk/deprecated/gtkentrycompletion.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/gtk/deprecated/gtkentrycompletion.c b/gtk/deprecated/gtkentrycompletion.c
index ce3683908c..3ba04ff765 100644
--- a/gtk/deprecated/gtkentrycompletion.c
+++ b/gtk/deprecated/gtkentrycompletion.c
@@ -56,6 +56,8 @@
  * [method@Gtk.TreeModelFilter.get_model]. Don’t forget to use
  * [method@Gtk.TreeModelFilter.convert_iter_to_child_iter] to obtain a
  * matching iter.
+ *
+ * Deprecated: 4.10
  */
 
 #include "config.h"
@@ -2028,7 +2030,7 @@ static gboolean
 check_completion_callback (GtkEntryCompletion *completion)
 {
   completion->check_completion_idle = NULL;
-  
+
   gtk_entry_completion_complete (completion);
   gtk_entry_completion_insert_prefix (completion);