add a clarifying note to README.

Kiwi++

README

@@ -1,12 +1,15 @@
+famflags is a CSS sprite set of country flags.
+
 If you want to just use the images, check the Downloads link. If you want
 to build your own, clone the repository and run make.
 
-Note that these flags are named using the ISO3166-1 alpha-2 country codes where appropriate. A list of codes can be found at 
+Note that these flags are named using the ISO3166-1 alpha-2 country codes
+where appropriate. A list of codes can be found at 
 http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2
 
-Most of the component images here come from http://www.famfamfam.com, which
-were provided in the public domain. New images are provided under the same
-license to avoid confusion.
+Nearly all of the component images here come from http://www.famfamfam.com,
+which were provided in the public domain. New images are provided under the
+same license to avoid confusion.
 
 The source code used to generate the sprite and style sheet are provided
 under the Artistic 2.0 license.