[gimp-perl] Document UI::interact slightly.

[Ed J <edj src gnome org>]

commit 21ce5608df800e36395181bbadcf454b3e07f67a
Author: Ed J <edj src gnome org>
Date:   Wed May 14 06:22:08 2014 +0100

    Document UI::interact slightly.

 UI/UI.pm |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/UI/UI.pm b/UI/UI.pm
index 0ced28e..b42230d 100644
--- a/UI/UI.pm
+++ b/UI/UI.pm
@@ -720,6 +720,10 @@ C<examples/example-no-fu>.
  $button = new Gimp::UI::BrushSelect;
  $button = new Gimp::UI::GradientSelect;
 
+ @new_vals = Gimp::UI::interact(
+   $function,$blurb,$help,$params,$menupath,@previous_vals
+ );
+
 =back
 
 =head1 AUTHOR