fix test w/ burnettk

Author: jasquat

tests/SpiffWorkflow/core/docTest.py

@@ -5,7 +5,7 @@
 
 dirname = os.path.abspath(os.path.dirname(__file__))
 sys.path.insert(0, os.path.join(dirname, '..', '..', '..'))
-doc_dir = os.path.join(dirname, '..', '..', '..', 'doc')
+doc_dir = os.path.join(dirname, '..', '..', '..', 'docs')
 
 
 class TutorialTest: