so that's why that failed

test/hub_test.rb

@@ -101,7 +101,7 @@ class HubTest < Test::Unit::TestCase
   def test_help_hub
     help_manpage = hub("help hub")
     assert_includes "git + hub = github", help_manpage
-    assert_includes "Writes  shell  aliasing  code", help_manpage
+    assert_includes "Writes shell aliasing code", help_manpage
     assert_includes "Chris Wanstrath :: chris@ozmm.org", help_manpage
     assert_includes <<-config, help_manpage
 Use git-config(1) to display the currently configured GitHub username: