Updated install instructions.

INSTALL.txt

@@ -7,8 +7,9 @@ Dependencies
 Before installing Picard, you need to have these libraries:
 
  * PyQt - http://www.riverbankcomputing.co.uk/pyqt/
- * python-musicbrainz2 - http://musicbrainz.org/doc/PythonMusicBrainz2
  * Mutagen - http://www.sacredchao.net/quodlibet/wiki/Development/Mutagen
+ * python-musicbrainz2 - http://musicbrainz.org/doc/PythonMusicBrainz2
+ * libofa - http://www.musicdns.org/downloads
 
 Installation
 ------------
@@ -25,12 +26,13 @@ start Picard now you can use::
 Running From the Source Tree
 ----------------------------
 
-If you want to run Picardfrom the source directory without installing, you
+If you want to run Picard from the source directory without installing, you
 need to build the C extensions and locales manually::
 
   python setup.py build_ext -i
-  python setup.py build_locales
+  python setup.py build_locales -i
 
 And to start Picard use::
 
   python tagger.py
+