typo

Author: gjtorikian

test/html_pipeline/require_helper_test.rb

@@ -21,7 +21,7 @@ def test_raises_mising_dependency_error
       end
     end
 
-    def test_raises_mising_dependenccies_error
+    def test_raises_mising_dependencies_error
       assert_raises(HTMLPipeline::MissingDependencyError) do
         HTMLPipeline.require_dependencies(["non-existant", "something"], "SomeClass")
       end