README in gabrielg-xultestrunner-0.1.2 vs README in gabrielg-xultestrunner-0.2.2

@@ -3,9 +3,14 @@
 
 This is a XUL based test runner for running the quasi-scriptaculous-unittest.js-based tests that Conflagration and WaterTower use.
 
 Yes, it is a XUL app in a RubyGem, yes I am in touch with this.
 
+NOTE
+====
+
+This project uses git submodules. Remember to 'git submodule init' and 'git submodule update'.
+
 TODO
 ====
 
 * Better error output.
 * Write its own tests in itself.
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