[gtk/ebassi/gidocgen] filefilter: Typo fix

[Matthias Clasen <matthiasc src gnome org>]

commit 113cf9489aee8b9b2aa00d772e35b46953d500dc
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 1 22:51:24 2021 -0500

    filefilter: Typo fix

 gtk/gtkfilefilter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkfilefilter.c b/gtk/gtkfilefilter.c
index bc4cde87e7..1914c21029 100644
--- a/gtk/gtkfilefilter.c
+++ b/gtk/gtkfilefilter.c
@@ -570,7 +570,7 @@ gtk_file_filter_add_pattern (GtkFileFilter *filter,
  * Adds a rule allowing image files in the formats supported
  * by GdkPixbuf.
  *
- * This is equivalent to calling [method@GtkFileFilter.add_mime_type]
+ * This is equivalent to calling [method@Gtk.FileFilter.add_mime_type]
  * for all the supported mime types.
  */
 void