[gtk/better-naming: 5/10] Rename (unused) argument

[Emmanuele Bassi <ebassi src gnome org>]

commit 3f78199cd55b3f4a9c26f319c94fb52a4850f8d1
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu Jun 18 17:31:48 2020 +0100

    Rename (unused) argument

 gtk/gtktext.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtktext.c b/gtk/gtktext.c
index 9aaaf38841..776bb421c7 100644
--- a/gtk/gtktext.c
+++ b/gtk/gtktext.c
@@ -4191,7 +4191,7 @@ gtk_text_retrieve_surrounding_cb (GtkIMContext *context,
 }
 
 static gboolean
-gtk_text_delete_surrounding_cb (GtkIMContext *slave,
+gtk_text_delete_surrounding_cb (GtkIMContext *context,
                                 int           offset,
                                 int           n_chars,
                                 GtkText      *self)