[anjuta] Update the HACKING file

[James Liggett <jrliggett src gnome org>]

commit fc7302f1c5c2c625ac287b09ca0515ec175f4b80
Author: James Liggett <jrliggett cox net>
Date:   Sun Mar 3 21:02:21 2013 -0800

    Update the HACKING file
    
     - Change references to libglade to GtkBuilder.
    - UI manager files use *.xml extension because GtkBuilder uses  the *.ui
      extension for its files.

 HACKING |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/HACKING b/HACKING
index 986eef6..a095335 100644
--- a/HACKING
+++ b/HACKING
@@ -274,14 +274,14 @@ documentation in libanjuta.
 ----------------------------------------------
 
 Anjuta uses GtkUIManager for creating it's UI. Libanjuta does provide
-some wrapper functions in anjuta-ui.h. Take a look at the *.ui files in the 
+some wrapper functions in anjuta-ui.h. Take a look at the *.xml files in the 
 plugins, the Plugin docs in the reference and read the GtkUIManager docs for
 details.
 
 4) Dialogs and Windows:
 -----------------------
 
-Dialogs and Windows should be build using libglade. They should be HIG compliant
+Dialogs and Windows should be build using GtkBuilder. They should be HIG compliant
 (http://developer.gnome.org/projects/gup/hig/)
 
 - All dialogs should be closable by 'ESC'