README.md in quality-9.0.0 vs README.md in quality-10.0.0

@@ -88,9 +88,13 @@
 
   # Pick any extra files that are source files, but may not have
   # extensions--defaults to %w(Rakefile Dockerfile)
   t.extra_files = ['tools/check-script', 'Rakefile']
 
+  # Pick any extra files that are source files, but may not have
+  # extensions--defaults to %w(Rakefile)
+  t.extra_ruby_files = ['Rakefile']
+
   # Extensions for Ruby language files--defaults to 'rb,rake'
   t.ruby_file_extensions = 'rb,rake'
 
   # Extensions for all source files--defaults to
   # 'rb,rake,swift,cpp,c,java,py,clj,cljs,scala,js,yml,sh,json'