[gtksourceview] test-search: comment about not using GtkSourceFile

[Sébastien Wilmet <swilmet src gnome org>]

commit 480ffdff56285cce08d04b854dc051e3c77451e2
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Sep 9 20:54:55 2014 +0200

    test-search: comment about not using GtkSourceFile

 tests/test-search.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tests/test-search.c b/tests/test-search.c
index d1f5b4a..c3914ff 100644
--- a/tests/test-search.c
+++ b/tests/test-search.c
@@ -71,6 +71,7 @@ open_file (TestSearch  *search,
        GtkSourceLanguage *language;
        GtkTextIter iter;
 
+       /* In a realistic application you would use GtkSourceFile of course. */
        if (!g_file_get_contents (filename, &contents, NULL, &error))
        {
                g_error ("Impossible to load file: %s", error->message);