Updated README.md to match tuple based ambiguous names

README.md

@@ -7,7 +7,8 @@ gender-from-name
 
 Just a simple dict primarily derived from census bureau data http://www.census.gov/genealogy/names/names_files.html
 I fully recognize there is no right answer as to which gender a name is (or even what "gender" means), but
-this can still be useful for stats purposes. For ambiguous names gender is, in most cases, the one which had more people
-that census thinks belong to that gender, some are instead marked as unisex.
+this can still be useful for stats purposes. For most ambiguous names gender is the one which had more people
+that census thinks belong to that gender, the ones not listed like that are instead tuples of genders
+in descending order of likelihood.