[pitivi] help: add the Resizing components of the main window tip to mainwindow.page

[Jean-François Fortin Tam <jfft src gnome org>]

commit 979327a84d38324e864a9d0a216c1124f375e960
Author: Tomas Karger <tomkarger gmail com>
Date:   Wed Feb 5 13:55:00 2014 +0100

    help: add the Resizing components of the main window tip to mainwindow.page

 help/C/mainwindow.page |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/help/C/mainwindow.page b/help/C/mainwindow.page
index 8097dc4..2ecc883 100644
--- a/help/C/mainwindow.page
+++ b/help/C/mainwindow.page
@@ -29,6 +29,10 @@
         </media>
       </figure>
 
+    <note style="tip">
+    <title>Resizing components of the main window</title>
+    <p>In the spaces between components, there are handles indicated by five light dots. You can 
proportionally resize pairs of components by clicking and dragging the handles to the desired position.</p>
+    </note>
 
     <section>
      <title>Menu bar</title>