README.rdoc in exifr-1.0.4 vs README.rdoc in exifr-1.0.5

@@ -15,9 +15,13 @@
   EXIFR::TIFF.new('DSC_0218.TIF').model               # => "NIKON D1X"
   EXIFR::TIFF.new('DSC_0218.TIF').date_time           # => Tue May 23 19:15:32 +0200 2006
   EXIFR::TIFF.new('DSC_0218.TIF').exposure_time.to_s  # => "1/100"
   EXIFR::TIFF.new('DSC_0218.TIF').f_number.to_f       # => 5.0
 
+== XMP data access
+If you need to access XMP data you can use the xmp gem.  More info and
+examples at https://github.com/amberbit/xmp
+
 == Author
 R.W. van 't Veer
 
 == Copyright
 Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011 - R.W. van 't Veer