[tomboy] Add fixed width and undlerine addin documentation

[Sanford Armstrong <sharm src gnome org>]

commit b61b17f7b4ffaddb10784aadc73b8dc7d9bff470
Author: Paul Cutler <pcutler gnome org>
Date:   Sat Jan 23 15:28:32 2010 -0600

    Add fixed width and undlerine addin documentation

 help/C/addins-formatting.page |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)
---
diff --git a/help/C/addins-formatting.page b/help/C/addins-formatting.page
index 90a608a..05105d9 100644
--- a/help/C/addins-formatting.page
+++ b/help/C/addins-formatting.page
@@ -21,4 +21,21 @@
 
  <title>Formatting Addins</title>
 
+<section id="fixedwidth">
+  <title>Fixed Width Addin</title>
+  <p>The Fixed Width addin changes your to be fixed width in the TOmboy note.
+	This addin is disabled by default.  To enable, press the <gui> Enable
+	</gui> button.</p>
+</section>
+
+<section id="underline">
+  <title>Underline Addin</title>
+  <p>The Underline addin allows you to underline specific text in your note using
+	the <gui>Text</gui> icon in a note toolbar.  This addin is disabled by
+	 default.  To enable, press the <gui>Enable</gui> button.  Highlight
+	the text you would like to underline and then press the <gui>Text</gui>
+	icon in the note toolbar and choose <gui>Underline</gui> or press
+	<keyseq><key>CONTROL + U</key></keyseq>.</p>
+</section>
+
  </page>