diff --git a/lib/config_lib_unittest.py b/lib/config_lib_unittest.py
index f2c3e08..73b7d7c 100644
--- a/lib/config_lib_unittest.py
+++ b/lib/config_lib_unittest.py
@@ -221,7 +221,7 @@
     result = base.derive(site_config.templates.stackedDeep)
     self.assertEqual(result.foo, 'fixed one one one deep')
 
-    # Just get crazy with it.
+    # We must go deeper.
     result = base.derive(site_config.templates.stackedDeeper)
     self.assertEqual(result.foo, 'fixed one one one deep deeper')
 
diff --git a/scripts/run_tests_unittest.py b/scripts/run_tests_unittest.py
index 50e0d05..c7c9b10 100644
--- a/scripts/run_tests_unittest.py
+++ b/scripts/run_tests_unittest.py
@@ -42,7 +42,7 @@
   """Tests for the RunTests() func"""
 
   def testDryrun(self):
-    """Verify dryrun doesn't do anything crazy."""
+    """Verify dryrun doesn't do anything unexpected."""
     self.PatchObject(run_tests, 'RunTest', side_effect=Exception('do not run'))
     ret = run_tests.RunTests(['/bin/false'], dryrun=True)
     self.assertTrue(ret)