[gimp] app: fix capitalization of the "Line Art Detection" frame

[Michael Natterer <mitch src gnome org>]

commit 822f1b9090642e4c899d2108fb87eb935267b3e4
Author: Michael Natterer <mitch gimp org>
Date:   Sat Dec 22 21:06:50 2018 +0100

    app: fix capitalization of the "Line Art Detection" frame

 app/tools/gimpbucketfilloptions.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/app/tools/gimpbucketfilloptions.c b/app/tools/gimpbucketfilloptions.c
index 634e341586..081412c9e4 100644
--- a/app/tools/gimpbucketfilloptions.c
+++ b/app/tools/gimpbucketfilloptions.c
@@ -442,7 +442,7 @@ gimp_bucket_fill_options_gui (GimpToolOptions *tool_options)
   gtk_widget_show (combo);
 
   /* Line art frame */
-  frame = gimp_frame_new (_("Line art detection"));
+  frame = gimp_frame_new (_("Line Art Detection"));
   gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
   options->priv->line_art_frame = frame;
   gtk_widget_show (frame);